Annual Index 2010=1, Trend
1966-01-01 0.137637637023964
1967-01-01 0.151641918970671
1968-01-01 0.158755170900578
1969-01-01 0.167811460138140
1970-01-01 0.183992801496188
1971-01-01 0.206368064108665
1972-01-01 0.222217489507958
1973-01-01 0.228497313098063
1974-01-01 0.282579479215447
1975-01-01 0.329302014373343
1976-01-01 0.342023387012059
1977-01-01 0.383438678313923
1978-01-01 0.426117002280469
1979-01-01 0.430391100630033
1980-01-01 0.491360762663486
1981-01-01 0.525438816705986
1982-01-01 0.566297832207214
1983-01-01 0.614743988950423
1984-01-01 0.641500005649844
1985-01-01 0.676165527144058
1986-01-01 0.696435006959882
1987-01-01 0.727444095951591
1988-01-01 0.752070535398567
1989-01-01 0.797551663491529
1990-01-01 0.779395691290528
1991-01-01 0.774810822805908
1992-01-01 0.786422539969610
1993-01-01 0.785814780324749
1994-01-01 0.767452200196425
1995-01-01 0.752562081640268
1996-01-01 0.756856255510250
1997-01-01 0.784806597280926
1998-01-01 0.812975335928307
1999-01-01 0.795469019252360
2000-01-01 0.771537391338657
2001-01-01 0.779663334288420
2002-01-01 0.800064982911394
2003-01-01 0.807756991679804
2004-01-01 0.819161856208107
2005-01-01 0.838892319349692
2006-01-01 0.843045198254848
2007-01-01 0.870279791549128
2008-01-01 0.971817973965418
2009-01-01 1.053316967733360
2010-01-01 1.000000000000000