Year	Index 2010=1, Trend
1978-01-01	0.198263833570387
1979-01-01	0.234302536869987
1980-01-01	0.271180612307526
1981-01-01	0.302480913852869
1982-01-01	0.337273948613115
1983-01-01	0.333479832404368
1984-01-01	0.338290998693977
1985-01-01	0.378387790007164
1986-01-01	0.425215485750057
1987-01-01	0.449446199093524
1988-01-01	0.473566688372626
1989-01-01	0.470168046505602
1990-01-01	0.509780984026946
1991-01-01	0.594032508642794
1992-01-01	0.594537420237886
1993-01-01	0.569632089818958
1994-01-01	0.591809412036349
1995-01-01	0.578780482007400
1996-01-01	0.573302460181441
1997-01-01	0.599957543251477
1998-01-01	0.636960296202971
1999-01-01	0.633092801340040
2000-01-01	0.651160915064844
2001-01-01	0.650561616868362
2002-01-01	0.653870726298151
2003-01-01	0.660455319397730
2004-01-01	0.730706443310555
2005-01-01	0.809283562940404
2006-01-01	0.864373984445010
2007-01-01	0.932797800629446
2008-01-01	1.049948573222130
2009-01-01	1.077693335369310
2010-01-01	1.000000000000000