1967.0000000;-1.3623564
1968.0000000;0.6728614
1969.0000000;-0.3641959
1970.0000000;-0.7814251
1971.0000000;-1.0118141
1972.0000000;-0.0833796
1973.0000000;-1.2690673
1974.0000000;-1.0860437
1975.0000000;0.1521020
1976.0000000;-1.1323521
1977.0000000;0.5447141
1978.0000000;0.5063707
1979.0000000;-0.5967044
1980.0000000;0.1587040
1981.0000000;-0.4723939
1982.0000000;-0.4724815
1983.0000000;-0.4261414
1984.0000000;0.6862229
1985.0000000;-0.6270996
1986.0000000;-1.3118527
1987.0000000;-0.6359479
1988.0000000;-0.0607294
1989.0000000;-1.6417050
1990.0000000;-1.2030752
1991.0000000;-1.2458892
1992.0000000;-0.8401650
1993.0000000;-0.7922741
1994.0000000;-0.5292366
1995.0000000;0.3963271
1996.0000000;-0.5304518
1997.0000000;-0.6178659
1998.0000000;-1.6872971
1999.0000000;-0.6779425
2000.0000000;-1.0060718
2001.0000000;0.4905853
2002.0000000;-0.7573307
2003.0000000;-2.6611652