1973

5.7

2020

5.7

2020

4.2

1991

8.1

2001

6.2

2009

6.1

1969

2.5

2020

4.9

1964

7.2

1962

7.9

1995

7.6

1991

7.3

1981

7.1

1990

5.9

2007

7.2

1983

6.7

2000

3.3

2024

6.5

1994

4.5

1989

4.6