1999

3.5

2023

7.8

1991

6.3

1989

6.9

1994

7.8

1986

8.6

1987

6.5

1987

7.7

2001

7.8

1978

4.4

1989

6.6

1985

5.7

1995

6.4

1994

7.3

2001

6.6

1998

6.9

1999

6.3

1999

6.3

1998

6.8

1987

5.3