Consumer Price Index - Annual Average - CPIa

Data - statjp

Author

François Geerolf

Last observation: 2025 (N = 78)

First observation: 1970 (N = 73)

Last data update: 15 sept. 2026, 00:33

Last compile: 16 sept. 2026, 21:15

frequency

Code 
CPIa_var$frequency |>
  print_table_conditional()
frequency Frequency
A Annual

Rents, All Items, Real Rents

All

Code 
CPIa |>
  filter(series_code %in% c("001", "737")) |>
  select(series_name, period, value) |>
  spread(series_name, value) |>
  mutate(`Real Rent, less imputed rent` = 100 * `Rent, less imputed rent` / `All items`) |>
  gather(series_name, value, -period) |>
  ggplot() + geom_line(aes(x = period, y = value, color = series_name)) + 
  theme_minimal() + xlab("") + ylab("") +
  scale_x_date(breaks = seq(1960, 2100, 5) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = seq(0, 200, 5)) +
  scale_color_manual(values = viridis(4)[1:3]) +
  theme(legend.position = c(0.7, 0.2),
        legend.title = element_blank())

1985-

Code 
CPIa |>
  filter(series_code %in% c("001", "737"),
         period >= as.Date("1985-01-01")) |>
  select(series_name, period, value) |>
  spread(series_name, value) |>
  mutate(`Real Rent, less imputed rent` = 100 * `Rent, less imputed rent` / `All items`) |>
  gather(series_name, value, -period) |>
  ggplot() + geom_line(aes(x = period, y = value, color = series_name)) + 
  theme_minimal() + xlab("") + ylab("") +
  scale_x_date(breaks = seq(1960, 2100, 5) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = seq(0, 200, 5)) +
  scale_color_manual(values = viridis(4)[1:3]) +
  theme(legend.position = c(0.7, 0.2),
        legend.title = element_blank())

Rents

All

Code 
CPIa |>
  filter(series_code %in% c("282", "736", "737")) |>
  ggplot() + geom_line(aes(x = period, y = value, color = series_name)) + 
  theme_minimal() + xlab("") + ylab("") +
  scale_x_date(breaks = seq(1960, 2100, 5) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = seq(0, 200, 5)) +
  scale_color_manual(values = viridis(4)[1:3]) +
  theme(legend.position = c(0.7, 0.2),
        legend.title = element_blank())

1985-

Code 
CPIa |>
  filter(series_code %in% c("282", "736", "737"),
         period >= as.Date("1985-01-01")) |>
  ggplot() + geom_line(aes(x = period, y = value, color = series_name)) + 
  theme_minimal() + xlab("") + ylab("") +
  scale_x_date(breaks = seq(1960, 2100, 5) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = seq(0, 200, 5)) +
  scale_color_manual(values = viridis(4)[1:3]) +
  theme(legend.position = c(0.7, 0.2),
        legend.title = element_blank())

2000-

Code 
CPIa |>
  filter(series_code %in% c("282", "736", "737"),
         period >= as.Date("2000-01-01")) |>
  ggplot() + geom_line(aes(x = period, y = value, color = series_name)) + 
  theme_minimal() + xlab("") + ylab("") +
  scale_x_date(breaks = seq(1960, 2100, 2) |> paste0("-01-01") |> as.Date(),
               labels = date_format("%Y")) +
  scale_y_log10(breaks = seq(0, 200, 1)) +
  scale_color_manual(values = viridis(4)[1:3]) +
  theme(legend.position = c(0.7, 0.8),
        legend.title = element_blank())