1967.0000000;-0.7369118
1968.0000000;0.2961087
1969.0000000;-0.3868864
1970.0000000;-0.5723708
1971.0000000;-0.8066604
1972.0000000;-0.0270324
1973.0000000;-1.4065423
1974.0000000;-0.8219303
1975.0000000;0.0889181
1976.0000000;-0.9798869
1977.0000000;0.5381361
1978.0000000;0.5991644
1979.0000000;-0.2509523
1980.0000000;0.2999814
1981.0000000;-0.0330012
1982.0000000;-0.1555625
1983.0000000;-0.2247685
1984.0000000;0.5618702
1985.0000000;-0.3704062
1986.0000000;-1.3125956
1987.0000000;-0.4201927
1988.0000000;0.1421865
1989.0000000;-1.5070043
1990.0000000;-1.0597756
1991.0000000;-0.7278417
1992.0000000;-0.7856062
1993.0000000;-0.5650643
1994.0000000;-0.2224731
1995.0000000;0.5695353
1996.0000000;-0.1958433
1997.0000000;-0.3871499
1998.0000000;-1.5739459
1999.0000000;-0.6940070
2000.0000000;-0.8772539
2001.0000000;0.8584522
2002.0000000;-0.9307238
2003.0000000;-2.6739225