Year	Index 2010=1, Trend
1970-01-01	0.140343167215684
1971-01-01	0.150981027125629
1972-01-01	0.169918446146573
1973-01-01	0.177650243795227
1974-01-01	0.206256607326748
1975-01-01	0.238938294736140
1976-01-01	0.274407278694861
1977-01-01	0.311481322257194
1978-01-01	0.344217290457486
1979-01-01	0.366096076677300
1980-01-01	0.402269637045045
1981-01-01	0.416792076239146
1982-01-01	0.435022632289959
1983-01-01	0.462251981906534
1984-01-01	0.488423210517283
1985-01-01	0.519913047906080
1986-01-01	0.558047904534465
1987-01-01	0.580322437623936
1988-01-01	0.582088415865873
1989-01-01	0.605552959998775
1990-01-01	0.647013872025093
1991-01-01	0.698993610495903
1992-01-01	0.721388960603726
1993-01-01	0.748671801786847
1994-01-01	0.749804619726140
1995-01-01	0.749016767696912
1996-01-01	0.772180932869616
1997-01-01	0.786032624984076
1998-01-01	0.813311972535352
1999-01-01	0.830720377544333
2000-01-01	0.848706406882911
2001-01-01	0.867057124641319
2002-01-01	0.877082109374600
2003-01-01	0.867641744048058
2004-01-01	0.866878279838409
2005-01-01	0.885189239699525
2006-01-01	0.909503605362499
2007-01-01	0.915915499074057
2008-01-01	0.939835556542738
2009-01-01	0.988023248102022
2010-01-01	1.000000000000000