Year   WetWeight
1973        2.48
1974        2.31
1975        1.62
1976        2.22
1977        1.66
1978        2.34
1979        1.87
1980        2.02
1981        2.89
1982        4.17
1983        2.69
1984        0.96
1985        0.70
1986        2.48
1987        2.29
1988        2.46
1989        2.42
1990        0.75
1991        1.07
1992        1.21
1993        1.00
1994        2.05
1995        1.38
1996        0.66
1997        0.65
1998        0.56
1999        0.40
2000        0.91
2001        1.00
2002        1.17