Changes in the Sewerage Charge in Japan, 1985-2014

Ministry of Internal Affairs and Communications monitors the sewerage charge monthly.

The data below show the changes in the price indexes of sewerage charge between 1985 and 2014, if the price in 2010 is taken as 100.

Year	Index (2010 = 100)	sewerage charge (yen/20m3)
1985	55.5	1127
1986	58.4	1186
1987	60.2	1222
1988	61.4	1246
1989	62.5	1269
1990	63.8	1295
1991	64.6	1311
1992	66.3	1346
1993	69.3	1407
1994	72.3	1468
1995	74.0	1502
1996	77.6	1575
1997	81.3	1650
1998	84.6	1717
1999	86.1	1748
2000	89.0	1807
2001	91.4	1855
2002	93.4	1896
2003	94.2	1912
2004	95.4	1937
2005	96.6	1961
2006	97.2	1973
2007	97.7	1983
2008	98.3	1995
2009	99.3	2016
2010	100.0	2030
2011	100.4	2038
2012	100.9	2048
2013	101.8	2067
2014	105.0	2132

The next graph shows the changes in one month sewerage charge (20m³) from 1985 to 2014.

Source is Statistics Bureau. 消費者物価指数 (CPI) 結果

www.stat.go.jp/data/cpi/historic.htm

www.e-stat.go.jp/SG1/estat/Csvdl.do?sinfid=000011288564

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