Year	2010 = 100
1981	28.9890925810347
1982	32.1693305857052
1983	35.3495685903757
1984	38.4074897487127
1985	39.752975058381
1986	41.0984603680492
1987	43.4224804483854
1988	46.8473521457227
1989	51.6177091527284
1990	56.9996503914016
1991	63.3601264007425
1992	69.4759687174165
1993	75.5918110340906
1994	82.1969207360984
1995	89.6582483624406
1996	95.2848232937807
1997	100.789081378787
1998	103.724685690791
1999	99.5659129154526
2000	95.8964075254482
2001	94.306288523113
2002	91.4930010574429
2003	89.0466641307732
2004	88.8020304381063
2005	89.5359315161073
2006	91.3268754223924
2007	93.1854021175941
2008	97.1953142599685
2009	97.7585041676054
2010	100
2011	105.305248929939
2012	109.574228429827
2013	114.327551250282
2014	119.384996620861
2015	122.955620635278
2016	125.917999549448
2017	127.799053840955
2018	130.874070736652
2019	134.647443117819
2020	134.985357062402
2021	137.102951115116
2022	139.682360892093
2023	142.610948411804