Year	2015 = 100
1980	1.1869196346
1981	1.3103476582
1982	1.1478562157
1983	1.2731472364
1984	1.6314616999
1985	2.514867556
1986	2.5536750366
1987	2.5722454873
1988	3.2895886606
1989	3.5200527139
1990	3.1751304035
1991	3.7968833731
1992	4.7964735877
1993	6.1877098437
1994	6.8814233092
1995	7.8638767392
1996	8.2725537431
1997	8.4658179556
1998	8.3536461204
1999	9.8708833109
2000	13.3977467989
2001	14.5009484603
2002	17.5741828524
2003	24.5753962638
2004	33.4151203297
2005	39.293067373
2006	47.1229472333
2007	56.9263726466
2008	67.4321223496
2009	59.8918411101
2010	83.1314160878
2011	103.8056259723
2012	108.2663616636
2013	116.1008260453
2014	116.6511467882
2015	100
2016	94.5437690497
2017	109.7778830913
2018	127.160706998
2019	123.7454437653
2020	123.0058003064
2021	160.079062135