Year	2004-2006 = 100
1961	53.9629627629403
1962	58.9647701994119
1963	64.5814028342295
1964	66.0023992663888
1965	61.7571424080804
1966	62.3518011527959
1967	63.5571345983099
1968	67.9735687296468
1969	68.078582773747
1970	69.6460535998286
1971	69.9010819305465
1972	63.6629405176026
1973	65.942694042413
1974	67.2777213627335
1975	66.9120372613277
1976	69.4522879484704
1977	75.1472898665483
1978	76.4134593440433
1979	86.9898075088759
1980	82.8853438119693
1981	90.0564082223351
1982	89.4219683140662
1983	77.5372274068578
1984	96.5498662651979
1985	88.8209932403931
1986	98.143302089936
1987	85.3302845879013
1988	85.8212281086401
1989	91.1922107589807
1990	94.2454838278588
1991	85.0742416682884
1992	87.5342104774442
1993	88.2804092335819
1994	90.2164261684508
1995	95.8113411871449
1996	96.1337163137328
1997	96.5668486152646
1998	89.2106482644291
1999	94.7378123770642
2000	94.1664189957208
2001	90.4056323942147
2002	92.2243025604775
2003	90.7090335414283
2004	96.5722592912597
2005	100.031268901285
2006	103.992360666074
2007	103.445988443499
2008	103.985946104999
2009	99.5183352745792
2010	97.6607973941371
2011	103.284799433993
2012	96.1059278764293
2013	102.109047415126
2014	102.388908696638