1967.0000000;-0.9115406
1968.0000000;0.0624678
1969.0000000;-0.7374029
1970.0000000;-0.9281591
1971.0000000;-1.1315637
1972.0000000;-0.2360940
1973.0000000;-1.8515022
1974.0000000;-1.3224005
1975.0000000;0.0205973
1976.0000000;-1.4168837
1977.0000000;0.7386595
1978.0000000;0.5893958
1979.0000000;-0.1856131
1980.0000000;0.4033188
1981.0000000;0.0270122
1982.0000000;-0.2120158
1983.0000000;-0.3373158
1984.0000000;0.3056876
1985.0000000;-0.6172108
1986.0000000;-1.4426793
1987.0000000;-0.6566954
1988.0000000;-0.1235066
1989.0000000;-1.6456169
1990.0000000;-1.5242041
1991.0000000;-0.7940503
1992.0000000;-0.7719680
1993.0000000;-0.5673450
1994.0000000;-0.4429383
1995.0000000;0.4434189
1996.0000000;-0.1869200
1997.0000000;-0.7803698
1998.0000000;-1.7908380
1999.0000000;-0.9112558
2000.0000000;-1.3012466
2001.0000000;0.5363734
2002.0000000;-1.7821574
2003.0000000;-3.1567526