1967.0000000;-1.4353456
1968.0000000;-0.0781775
1969.0000000;-0.5110050
1970.0000000;-0.9527001
1971.0000000;-1.2429845
1972.0000000;-0.2309133
1973.0000000;-0.9523214
1974.0000000;-1.0173793
1975.0000000;0.0297777
1976.0000000;-0.4885341
1977.0000000;0.3638839
1978.0000000;0.3568326
1979.0000000;-1.0300376
1980.0000000;-0.2264594
1981.0000000;-0.0194770
1982.0000000;-0.8740414
1983.0000000;-0.7752506
1984.0000000;0.9115887
1985.0000000;-0.0592008
1986.0000000;-1.4308010
1987.0000000;-1.2687703
1988.0000000;-0.7988026
1989.0000000;-1.6722322
1990.0000000;-1.5469306
1991.0000000;-1.8541560
1992.0000000;-1.6743391
1993.0000000;-0.8222524
1994.0000000;-0.6749374
1995.0000000;0.4769001
1996.0000000;-0.8093873
1997.0000000;-0.9593180
1998.0000000;-1.9286300
1999.0000000;-0.7695715
2000.0000000;-0.9966036
2001.0000000;0.7327014
2002.0000000;0.2259396
2003.0000000;-2.2261600