1987 6.3

1987 6.1

1987 5.4

1987 5.0

1986 5.2

1986 7.2

1986 7.0

1986 4.0

1986 7.2

1986 6.4

1986 5.4

1986 7.3

1986 8.0

1986 6.6

1986 5.2

1986 7.1

1986 4.6

1985 7.6

1985 6.6

1985 7.5