1967.0000000;-0.3019647
1968.0000000;0.4368936
1969.0000000;0.1419069
1970.0000000;0.1599104
1971.0000000;0.0039538
1972.0000000;0.1757369
1973.0000000;-0.3302138
1974.0000000;-0.2267783
1975.0000000;0.1626563
1976.0000000;-0.0187731
1977.0000000;0.5439162
1978.0000000;0.7141218
1979.0000000;0.2123321
1980.0000000;0.4121255
1981.0000000;0.1754359
1982.0000000;0.1432593
1983.0000000;-0.1152846
1984.0000000;0.5201207
1985.0000000;-0.0258628
1986.0000000;-0.6816781
1987.0000000;-0.0345215
1988.0000000;0.3505533
1989.0000000;-0.7782809
1990.0000000;-0.4781933
1991.0000000;-0.3419905
1992.0000000;-0.1782526
1993.0000000;-0.3038657
1994.0000000;-0.0323465
1995.0000000;0.5613664
1996.0000000;0.1584503
1997.0000000;0.0673189
1998.0000000;-0.4784097
1999.0000000;-0.2772272
2000.0000000;-0.3594543
2001.0000000;0.8351460
2002.0000000;-0.0051074
2003.0000000;-1.7543783