Annual Index 2010=1, Trend
1980-01-01 0.216487411433847
1981-01-01 0.242894295334162
1982-01-01 0.270961715156986
1983-01-01 0.301199310543346
1984-01-01 0.323445108647829
1985-01-01 0.340982857694980
1986-01-01 0.369532498336617
1987-01-01 0.397858825694344
1988-01-01 0.419523249124981
1989-01-01 0.443420493500156
1990-01-01 0.489051610781194
1991-01-01 0.538326025256373
1992-01-01 0.592844528587333
1993-01-01 0.635968775480457
1994-01-01 0.644644283187980
1995-01-01 0.655620606284233
1996-01-01 0.685333849691464
1997-01-01 0.712427293632032
1998-01-01 0.731107189102230
1999-01-01 0.747005662562290
2000-01-01 0.777245685861786
2001-01-01 0.805225867489304
2002-01-01 0.829888923524843
2003-01-01 0.853779398500487
2004-01-01 0.874936325849824
2005-01-01 0.902798941828468
2006-01-01 0.938984924398451
2007-01-01 0.976453930654770
2008-01-01 1.005988284291870
2009-01-01 1.012690169023680
2010-01-01 1.000000000000000