Year	Index 2010=1, Trend
1970-01-01	0.0527716176158563
1971-01-01	0.0582519366521203
1972-01-01	0.0677222755868967
1973-01-01	0.0786696111872674
1974-01-01	0.0948278836754235
1975-01-01	0.1135543175011990
1976-01-01	0.1402571825794390
1977-01-01	0.1594732787359270
1978-01-01	0.1993074921928130
1979-01-01	0.2404125486693150
1980-01-01	0.3108837341538910
1981-01-01	0.3594888810314200
1982-01-01	0.3838174898842640
1983-01-01	0.3986894316833900
1984-01-01	0.3907208968815970
1985-01-01	0.3937625570719260
1986-01-01	0.4058154093323090
1987-01-01	0.4221279652689590
1988-01-01	0.4601734787654180
1989-01-01	0.4974587537902170
1990-01-01	0.5454551645178510
1991-01-01	0.5990139613830030
1992-01-01	0.6455513293268060
1993-01-01	0.6873832282590250
1994-01-01	0.7343781740426210
1995-01-01	0.7992128566616380
1996-01-01	0.8606439745703640
1997-01-01	0.8671295919202930
1998-01-01	0.8561040990101940
1999-01-01	0.8300655916685690
2000-01-01	0.8362189017559320
2001-01-01	0.8816866152159920
2002-01-01	0.8971405327684190
2003-01-01	0.9395965407184590
2004-01-01	0.9528232284590900
2005-01-01	0.9758603903119640
2006-01-01	0.9775512937158660
2007-01-01	0.9848409102447250
2008-01-01	1.0091785235209200
2009-01-01	1.0149315600592600
2010-01-01	1.0000000000000000