Year	2015 = 100
1980	6.4739272045
1981	5.8863340531
1982	6.0166658073
1983	7.0538184782
1984	8.2434583039
1985	7.6597661045
1986	6.846467966
1987	8.9809879862
1988	10.5435186581
1989	12.5267018087
1990	14.7297385182
1991	17.179185266
1992	20.3911677799
1993	23.5711925123
1994	29.4296697786
1995	36.9664241519
1996	39.1729829751
1997	39.3774241618
1998	36.6367036027
1999	42.3207194575
2000	49.1264183816
2001	43.9953724004
2002	47.0416634478
2003	52.3658974824
2004	63.3381087765
2005	70.8299236877
2006	80.3938542287
2007	88.004148109
2008	99.731340096
2009	78.6410851762
2010	99.33007836
2011	114.0706760077
2012	113.7964320511
2013	114.1930653416
2014	116.9920300104
2015	100
2016	94.8944065391
2017	109.0913659353
2018	123.7575547447
2019	119.1264686919
2020	117.0919547666
2021	149.5502915342