1967.0000000;-1.0937603
1968.0000000;0.2791809
1969.0000000;-0.3513863
1970.0000000;-0.9158763
1971.0000000;-0.7475573
1972.0000000;-0.0954277
1973.0000000;-1.5407686
1974.0000000;-1.1490862
1975.0000000;0.1237988
1976.0000000;-1.2297835
1977.0000000;0.6620020
1978.0000000;0.5558642
1979.0000000;-0.4388850
1980.0000000;0.2584614
1981.0000000;-0.2084288
1982.0000000;-0.1909726
1983.0000000;-0.3070104
1984.0000000;0.4009990
1985.0000000;-0.6271829
1986.0000000;-1.3282316
1987.0000000;-0.4690188
1988.0000000;0.0132735
1989.0000000;-1.6407280
1990.0000000;-1.2501442
1991.0000000;-0.7696846
1992.0000000;-0.8947163
1993.0000000;-0.5848393
1994.0000000;-0.2822724
1995.0000000;0.3394651
1996.0000000;-0.2774656
1997.0000000;-0.4305611
1998.0000000;-1.6019645
1999.0000000;-0.6080229
2000.0000000;-0.9463053
2001.0000000;0.8875372
2002.0000000;-0.8069568
2003.0000000;-2.6886909