Year	Index 2010=1, Trend
1970-01-01	0.0955081343309626
1971-01-01	0.1074197741098800
1972-01-01	0.1147552730452260
1973-01-01	0.1273295657485080
1974-01-01	0.1450777625809600
1975-01-01	0.1573974041844000
1976-01-01	0.1637257289048210
1977-01-01	0.1757892576132480
1978-01-01	0.2015060177632180
1979-01-01	0.2285146130513960
1980-01-01	0.2614148384295400
1981-01-01	0.2907406504934910
1982-01-01	0.3092435503237420
1983-01-01	0.3175096643688630
1984-01-01	0.3182497644002750
1985-01-01	0.3191702138944500
1986-01-01	0.3468076474588840
1987-01-01	0.3607718482696240
1988-01-01	0.3718132722946770
1989-01-01	0.3850944911251450
1990-01-01	0.4082615696700440
1991-01-01	0.4247508744460290
1992-01-01	0.4257293589971100
1993-01-01	0.4342100316057690
1994-01-01	0.4361310216458400
1995-01-01	0.4486753023503910
1996-01-01	0.4578431513826790
1997-01-01	0.4813935216612570
1998-01-01	0.5078073123005260
1999-01-01	0.5237928381809420
2000-01-01	0.5559117125283640
2001-01-01	0.5957498561087070
2002-01-01	0.6185197198526500
2003-01-01	0.6464729623241000
2004-01-01	0.6809218359372860
2005-01-01	0.7504059791065430
2006-01-01	0.8370808226238890
2007-01-01	0.9154111705809760
2008-01-01	0.9735667837754490
2009-01-01	0.9906975901601070
2010-01-01	1.0000000000000000