Year	Index 2010=1, Trend
1976-01-01	0.516295552943616
1977-01-01	0.542225145577821
1978-01-01	0.593206591095795
1979-01-01	0.588014155432482
1980-01-01	0.620782472747251
1981-01-01	0.667658964016230
1982-01-01	0.673611036026701
1983-01-01	0.668229650760889
1984-01-01	0.701424191035012
1985-01-01	0.711825941097363
1986-01-01	0.730566203897851
1987-01-01	0.746841266802468
1988-01-01	0.744573710422429
1989-01-01	0.761613443986028
1990-01-01	0.787159901516195
1991-01-01	0.820707638497632
1992-01-01	0.855777903600374
1993-01-01	0.877844784424000
1994-01-01	0.895746115073908
1995-01-01	0.882773933536794
1996-01-01	0.882810088726722
1997-01-01	0.880893230104126
1998-01-01	0.881508113902936
1999-01-01	0.882036782275844
2000-01-01	0.874071144030719
2001-01-01	0.880262500970484
2002-01-01	0.887242092734608
2003-01-01	0.896908667512871
2004-01-01	0.892878466402481
2005-01-01	0.903670323727447
2006-01-01	0.908968660254192
2007-01-01	0.919938992380563
2008-01-01	0.961855939822413
2009-01-01	1.005305439497100
2010-01-01	1.000000000000000