1967.0000000;-1.0087276
1968.0000000;-0.0782374
1969.0000000;-0.5307043
1970.0000000;-0.6301683
1971.0000000;-1.3686302
1972.0000000;-0.6020963
1973.0000000;-1.2580850
1974.0000000;-0.7805598
1975.0000000;-0.3195341
1976.0000000;-1.3851769
1977.0000000;0.2336174
1978.0000000;0.4876652
1979.0000000;-0.0805982
1980.0000000;0.4202729
1981.0000000;0.2158860
1982.0000000;0.1752007
1983.0000000;-0.2540212
1984.0000000;0.7047658
1985.0000000;0.0326351
1986.0000000;-1.2326339
1987.0000000;-0.2047894
1988.0000000;-0.0530375
1989.0000000;-1.5063366
1990.0000000;-1.5842447
1991.0000000;-1.4445813
1992.0000000;-1.4582950
1993.0000000;-0.5815977
1994.0000000;-0.2761931
1995.0000000;0.7205087
1996.0000000;-0.1293695
1997.0000000;-0.8157286
1998.0000000;-1.6329876
1999.0000000;-0.7819657
2000.0000000;-0.9620218
2001.0000000;0.5694903
2002.0000000;-0.8790563
2003.0000000;-2.4669714