1967.0000000;-0.9993843
1968.0000000;0.3062196
1969.0000000;-0.1907758
1970.0000000;-0.7740916
1971.0000000;-0.6795003
1972.0000000;-0.0218698
1973.0000000;-1.3321306
1974.0000000;-0.9046581
1975.0000000;0.0872800
1976.0000000;-0.8698418
1977.0000000;0.4850650
1978.0000000;0.4696723
1979.0000000;-0.4427038
1980.0000000;0.1063414
1981.0000000;-0.2882877
1982.0000000;-0.2361041
1983.0000000;-0.3079884
1984.0000000;0.3704907
1985.0000000;-0.5064324
1986.0000000;-1.2620838
1987.0000000;-0.4511047
1988.0000000;-0.0919102
1989.0000000;-1.4850394
1990.0000000;-0.9205976
1991.0000000;-0.8092482
1992.0000000;-0.7734604
1993.0000000;-0.5426236
1994.0000000;-0.3625227
1995.0000000;0.2975862
1996.0000000;-0.1238067
1997.0000000;-0.4252229
1998.0000000;-1.4970926
1999.0000000;-0.5606326
2000.0000000;-0.9163001
2001.0000000;0.7784029
2002.0000000;-0.5081410
2003.0000000;-2.5390878