Year	PPP of Investment over Exchange Rate
1970-01-01	58.51156779
1971-01-01	57.23064721
1972-01-01	56.39642523
1973-01-01	55.29485293
1974-01-01	65.65725448
1975-01-01	62.09605701
1976-01-01	57.83422757
1977-01-01	63.32986795
1978-01-01	63.16128137
1979-01-01	65.64584158
1980-01-01	66.53540961
1981-01-01	63.56324550
1982-01-01	64.36315599
1983-01-01	63.30178184
1984-01-01	60.59462392
1985-01-01	51.73905898
1986-01-01	52.34994285
1987-01-01	59.03275161
1988-01-01	61.95964692
1989-01-01	65.88008644
1990-01-01	92.97979821
1991-01-01	103.71721310
1992-01-01	138.58874390
1993-01-01	346.09867940
1994-01-01	14.96731735
1995-01-01	27.47303369
1996-01-01	33.35590917
1997-01-01	34.25623087
1998-01-01	40.73135520
1999-01-01	33.54585619
2000-01-01	32.88779093
2001-01-01	27.53473384
2002-01-01	34.39540090
2003-01-01	37.87410957
2004-01-01	38.98741437
2005-01-01	43.67316462
2006-01-01	47.90294553
2007-01-01	50.26203301
2008-01-01	58.36147852
2009-01-01	59.73397587
2010-01-01	63.98030314