Year	2015 = 100
1980	50.4802325809
1981	43.7084940639
1982	35.0899177696
1983	29.5494044376
1984	31.3962422149
1985	31.3962422149
1986	37.5523681394
1987	43.7084940639
1988	46.7865570262
1989	44.9397192488
1990	51.0958451733
1991	50.4802325809
1992	56.6363585053
1993	38.7835933243
1994	54.789520728
1995	60.33003406
1996	60.9456466525
1997	59.0988088751
1998	62.1768718374
1999	64.0237096147
2000	61.5612592449
2001	59.44797836
2002	59.1587831159
2003	64.58389208
2004	71.5269986127
2005	82
2006	86.1
2007	93.2
2008	110.7
2009	100.2
2010	105.3
2011	118.4
2012	116.4
2013	112.4
2014	111.4
2015	100
2016	101
2017	103.5
2018	106
2019	104.8
2020	108.5
2021	120.9
2022	130.5