Year	2010 = 100
1960	1.45344733155822
1961	1.48191877880353
1962	1.42492190269571
1963	1.45223290583071
1964	1.53060361047898
1965	1.47123186453332
1966	1.52704130572224
1967	1.62559840399201
1968	1.67190836582962
1969	1.63866018810006
1970	1.71465602291049
1971	1.81083825134245
1972	1.84883616874768
1973	2.22525303804313
1974	2.57079659944684
1975	2.86553761084839
1976	3.19302762351678
1977	3.57509930496322
1978	3.74703156161413
1979	3.91759927654558
1980	4.67355538912178
1981	5.5332166723763
1982	6.32465086965823
1983	6.71218071798249
1984	7.33168265861352
1985	8.59661283254517
1986	11.6968516191392
1987	18.654649846623
1988	25.1021094710319
1989	27.9635534567219
1990	33.3876067915421
1991	36.3924914027809
1992	40.3990042177659
1993	45.7410213044127
1994	52.7524187306365
1995	56.9620394869366
1996	61.6613451428462
1997	62.8243467794185
1998	62.3235326775453
1999	60.0152536894881
2000	57.7069747014309
2001	59.4381839424738
2002	59.3606139726559
2003	62.8016475245647
2004	65.5857333402583
2005	70.3343695863726
2006	77.3847645397452
2007	80.4087363386503
2008	93.0693533820479
2009	95.7878134427753
2010	100
2011	104.753163888857
2012	143.199979473582