Year	Index 2010=1, Trend
1970-01-01	0.0633267770851754
1971-01-01	0.0679700618488898
1972-01-01	0.0721743522400256
1973-01-01	0.0770952303932266
1974-01-01	0.0874669268338967
1975-01-01	0.1046344250332720
1976-01-01	0.1191350860823950
1977-01-01	0.1325017579712750
1978-01-01	0.1490473594103510
1979-01-01	0.1648916902031470
1980-01-01	0.1798582906030050
1981-01-01	0.1900723572493530
1982-01-01	0.1943147610906500
1983-01-01	0.2214386595808840
1984-01-01	0.2588311885690670
1985-01-01	0.2714100482627010
1986-01-01	0.3001709846794630
1987-01-01	0.3288344955902660
1988-01-01	0.3593842109586890
1989-01-01	0.4061616636523280
1990-01-01	0.4622982044869790
1991-01-01	0.4975244875871670
1992-01-01	0.5009854453770170
1993-01-01	0.4933242993740850
1994-01-01	0.5283190972837850
1995-01-01	0.5538898567063990
1996-01-01	0.5945878479554100
1997-01-01	0.6244620872859920
1998-01-01	0.6595051786504430
1999-01-01	0.6954461076994080
2000-01-01	0.7714247360940780
2001-01-01	0.8350028394334200
2002-01-01	0.8534341544350270
2003-01-01	0.8447855373847180
2004-01-01	0.8598942727130770
2005-01-01	0.8760296474582380
2006-01-01	0.8757721539862630
2007-01-01	0.9248393617564020
2008-01-01	0.9436396305836850
2009-01-01	0.9859569289908820
2010-01-01	1.0000000000000000