1988 3.8

1988 3.9

1988 4.4

1988 4.5

1988 4.5

1988 4.6

1988 4.6

1988 4.6

1988 4.6

1988 4.7

1988 4.7

1988 4.7

1988 4.8

1988 4.8

1988 4.9

1988 4.9

1988 5.0

1988 5.1

1988 5.1

1988 5.1