1967.0000000;-0.9881910
1968.0000000;0.4932070
1969.0000000;-0.0424776
1970.0000000;-0.4675904
1971.0000000;-0.6286489
1972.0000000;0.3554221
1973.0000000;-0.1896507
1974.0000000;-0.4821743
1975.0000000;0.1955203
1976.0000000;0.1815159
1977.0000000;0.4135716
1978.0000000;0.3889537
1979.0000000;-0.3714701
1980.0000000;-0.0888739
1981.0000000;0.2559132
1982.0000000;-0.6359042
1983.0000000;-0.2763458
1984.0000000;0.8713323
1985.0000000;0.3269472
1986.0000000;-1.2683603
1987.0000000;-0.7593242
1988.0000000;-0.4488457
1989.0000000;-1.4538295
1990.0000000;-0.9035472
1991.0000000;-1.4975861
1992.0000000;-1.0140537
1993.0000000;-0.4564998
1994.0000000;-0.2626995
1995.0000000;0.6934114
1996.0000000;-0.2110561
1997.0000000;-0.7141036
1998.0000000;-1.6481497
1999.0000000;-0.2401785
2000.0000000;-0.3327197
2001.0000000;0.7205968
2002.0000000;0.3367963
2003.0000000;-2.0391800