Year	2015 = 100
1980	18.6183054394
1981	21.2016652231
1982	19.4370029479
1983	22.021688668
1984	19.1088554373
1985	20.5802276373
1986	23.3844954819
1987	22.5970123214
1988	25.3310901651
1989	28.1204919317
1990	30.7935378669
1991	29.4408271825
1992	31.7831116701
1993	32.4216778911
1994	37.0192170318
1995	36.2269763271
1996	41.1128149974
1997	48.0931485592
1998	49.8341201113
1999	46.8961287187
2000	48.8359972054
2001	44.8271913406
2002	43.7329130812
2003	48.5851167203
2004	60.3861442569
2005	68.5794920001
2006	74.4643237703
2007	77.7773857061
2008	77.5239507614
2009	80.6452835
2010	92.4673136361
2011	93.1445329579
2012	99.220499933
2013	104.1986072219
2014	105.5244859395
2015	100
2016	97.4597300675
2017	107.2733545214
2018	100.9067405484
2019	106.7593345537
2020	96.3200179316
2021	119.6601891298