diff --git a/R/Bebidas.R b/R/Bebidas.R
new file mode 100644
index 0000000000000000000000000000000000000000..b12d016f0db6551aaca2e7f3fd57dfe7bd872617
--- /dev/null
+++ b/R/Bebidas.R
@@ -0,0 +1,33 @@
+#' @title Imposto em Bebidas
+#' @description Dados sobre a produção física industrial (PFI), de
+#'     alimentação e bebidas elaboradas, do Brasil. As observações 
+#'     são mensais e referentes ao período de Janeiro de 1985 a Julho 
+#'     de 2000.
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 186 observações
+#'     mensais, de janeiro de 1985 a julho de 2000.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A8 - Índices, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(Bebida)
+#' str(Bebida)
+#' Bebida
+#'
+#' # Médias anuais
+#' aggregate(Bebida, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(Bebida, cycle(Bebida), mean)
+#' 
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(Bebida, type = c("o", "g"), pch = 19, col = "rosybrown")
+#' 
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(Bebida, s.window = 12), col = "red3")
+NULL
diff --git a/R/Consumo.R b/R/Consumo.R
new file mode 100644
index 0000000000000000000000000000000000000000..883adac2e329e5b83ecf17c574b5354bf05abe3b
--- /dev/null
+++ b/R/Consumo.R
@@ -0,0 +1,34 @@
+#' @title Vendas Físicas na RM de São Paulo 
+#' @description Dados sobre a quantidade de vendas físicas na 
+#'     região metropolitana de São Paulo. A tabela tem observações
+#'     mensais, referentes ao período de Janeiro de 1984 a Outubro de 
+#'     1996. 
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 154 observações
+#'     mensais, de janeiro de 1984 a outubro de 1996.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A11 - Consumo, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(Consumo)
+#' str(Consumo)
+#' Consumo
+#'
+#' # Médias anuais
+#' aggregate(Consumo, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(Consumo, cycle(Consumo), mean)
+#'
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(Consumo, type = c("o", "g"), pch = 19, col = "springgreen")
+#'
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(Consumo, s.window = 12), col = "yellow3")
+#'
+NULL
diff --git a/R/ICV.R b/R/ICV.R
new file mode 100644
index 0000000000000000000000000000000000000000..d2245c06f472d35592f13b91f768fedf24211666
--- /dev/null
+++ b/R/ICV.R
@@ -0,0 +1,33 @@
+#' @title Índice de Custo de Vida em São Paulo
+#' @description Dados sobre o índice de custo de vida (ICV), na cidade
+#'     de São Paulo. A tabela é referente ao período de Janeiro de 1970
+#'     a Outubro de 1980. 
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 126 observações
+#'     mensais, de janeiro de 1970 a outubro de 1980.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A10 - M-ICV, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(ICV)
+#' str(ICV)
+#' ICV
+#'
+#' # Médias anuais
+#' aggregate(ICV, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(ICV, cycle(ICV), mean)
+#'
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(ICV, type = c("o", "g"), pch = 19, col = "peachpuff")
+#'
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(ICV, s.window = 12), col = "peru")
+#'
+NULL
diff --git a/R/IPI.R b/R/IPI.R
new file mode 100644
index 0000000000000000000000000000000000000000..5937ab1ee5126ace5528e7dc874a7f3403446d46
--- /dev/null
+++ b/R/IPI.R
@@ -0,0 +1,32 @@
+#' @title Imposto Sobre Produtos Industrializados do Brasil
+#' @description Dados de imposto sobre produtos industrializados (IPI), 
+#'     de produtos alimentares, do Brasil. As observações são mensais e 
+#'     referentes ao período de Janeiro de 1985 a Julho de 2000.
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 187 observações
+#'     mensais, de janeiro de 1985 a julho de 2000.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A8 - Índices, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(IPI)
+#' str(IPI)
+#' IPI
+#'
+#' # Médias anuais
+#' aggregate(IPI, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(IPI, cycle(IPI), mean)
+#' 
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(IPI, type = c("o", "g"), pch = 19, col = "sienna")
+#'
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(IPI, s.window = 12), col = "navyblue")
+NULL
diff --git a/R/PFI.R b/R/PFI.R
new file mode 100644
index 0000000000000000000000000000000000000000..2f8b85e54b5edf351c8610347f5c3e8021042eef
--- /dev/null
+++ b/R/PFI.R
@@ -0,0 +1,32 @@
+#' @title Produção Física Industrial do Brasil
+#' @description Dados sobre a produção física industrial (PFI), de
+#'     indústria geral, do Brasil. As observações são mensais e 
+#'     referentes ao período de Janeiro de 1991 a Julho de 2000.
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 114 observações
+#'     mensais, de janeiro de 1991 a julho de 2000.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A8 - Índices, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(PFI)
+#' str(PFI)
+#' PFI
+#'
+#' # Médias anuais
+#' aggregate(PFI, FUN = mean)
+#'
+#' # Médias mensais
+#' tapply(PFI, cycle(PFI), mean)
+#' 
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(PFI, type = c("o", "g"), pch = 19, col = "sienna")
+#'
+#' # Gráfico da decomposição sazonal
+#' library(latticeExtra)
+#' xyplot(stl(PFI, s.window = 12), col = "navyblue")
+NULL
diff --git a/R/PIB.R b/R/PIB.R
new file mode 100644
index 0000000000000000000000000000000000000000..f01cd74dc213af793c8ad20a6bf1d94f84dab7f8
--- /dev/null
+++ b/R/PIB.R
@@ -0,0 +1,26 @@
+#' @title Produto Interno Bruto do Brasil
+#' @description Dados sobre o produto interno bruto (PIB) do Brasil.
+#'     As observações são anuais e referentes ao período de 1861 a 
+#'     1986.
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 126 observações
+#'     anuais, de 1861 a 1986.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A8 - Índices, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(PIB)
+#' str(PIB)
+#' PIB
+#'
+#' # Médias
+#' mean(PIB)
+#' 
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(PIB, type = c("o", "g"), pch = 19, col = "violet")
+#'
+NULL
diff --git a/R/Temperatura.R b/R/Temperatura.R
new file mode 100644
index 0000000000000000000000000000000000000000..16fafb33e97e7a417c8040781fca06da5c906ed5
--- /dev/null
+++ b/R/Temperatura.R
@@ -0,0 +1,26 @@
+#' @title Temperaturas ao Meio Dia, em São Paulo
+#' @description Dados sobre temperaturas ao meio dia, na cidade de
+#'     São Paulo. Observações diárias, referentes a 1º de Janeiro
+#'     a 31 de Dezembro de 1997. 
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 365 observações
+#'     diárias, de 1º de janeiro a 31 de dezembro de 1997.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A7 - Atmosfera, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(Temperatura)
+#' str(Temperatura)
+#' Temperatura
+#'
+#' # Média
+#' mean(temperatura)
+#'
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(Temperatura, type = c("o", "g"), pch = 19, col = "turquoise")
+#'
+NULL
diff --git a/R/Umidade.R b/R/Umidade.R
new file mode 100644
index 0000000000000000000000000000000000000000..80aad19d86f4d11c4d6805a0e17f099fd06fa235
--- /dev/null
+++ b/R/Umidade.R
@@ -0,0 +1,26 @@
+#' @title Umidade Relativa do Ar ao Meio Dia, em São Paulo
+#' @description Dados sobre a umidade relativa do ar ao meio dia, na 
+#'     cidade de São Paulo. Observações diárias, referentes a 1º de 
+#'     Janeiro a 31 de Dezembro de 1997. 
+#'     
+#' @format Uma série temporal (classe \code{ts}), com 365 observações
+#'     diárias, de 1º de janeiro a 31 de dezembro de 1997.
+#' @keywords TS
+#' @source Morettin, P. A., Toloi, C. M. C. (2006). Análise de Séries
+#'     Temporais (2nd ed.). São Paulo, SP: Editora Egard
+#'     Blucher. (Série A7 - Atmosfera, mencionada em diversas 
+#'     páginas)
+#' @examples
+#'
+#' data(Temperatura)
+#' str(Temperatura)
+#' Temperatura
+#'
+#' # Média
+#' mean(temperatura)
+#'
+#' # Visualização da série
+#' library(lattice)
+#' xyplot(Temperatura, type = c("o", "g"), pch = 19, col = "tan3")
+#'
+NULL
diff --git a/data-raw/Bebida.txt b/data-raw/Bebida.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8b998272f9712d4ce8db32e913c3e12b5f678d31
--- /dev/null
+++ b/data-raw/Bebida.txt
@@ -0,0 +1,187 @@
+x
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+99.17
+101.1
diff --git a/data-raw/Consumo.txt b/data-raw/Consumo.txt
new file mode 100644
index 0000000000000000000000000000000000000000..0ede784e7d9278973996fcd5eb7feeec5c4571a9
--- /dev/null
+++ b/data-raw/Consumo.txt
@@ -0,0 +1,155 @@
+x
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+127.02
+129.04
+133.3
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diff --git a/data-raw/ICV.txt b/data-raw/ICV.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7d94f8af5eaa14908d259b130363004de70f8ae9
--- /dev/null
+++ b/data-raw/ICV.txt
@@ -0,0 +1,127 @@
+x
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+72.5
+73.5
+74.5
+75.2
+76.3
+76.9
+78.1
+80
+80.9
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+88.8
+90.9
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+100
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diff --git a/data-raw/IPI.txt b/data-raw/IPI.txt
new file mode 100644
index 0000000000000000000000000000000000000000..9a9b1043ac280bfd12fa035cd91f7dcebd54954b
--- /dev/null
+++ b/data-raw/IPI.txt
@@ -0,0 +1,188 @@
+x
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+99.9
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