CPI-AE=CPI excluding energy products, CPI-AEL=CPI excluding electricity, CPI-AT=CPI adjusted for tax changes, CPI-ATE=CPI adjusted for tax changes and excluding energy products. The time series for CPI-JE and CPI-JEL originate to 1995 (1998=100), while the CPI-AT and CPI-ATE time series starts in 2003 (July 1999=100). As of 2017 the reference year is 2015=100. Rates of change calculated from series where 2015=100 may differ from previously published rates of change calculated on series with different reference years. The deviations are mainly due to rounding effects. For published rates of change through 2016 with reference period 1998=100, see the completed time series 11451.