1994

7.1

2002

6.4

2023

6.5

2000

4.9

2006

7.2

2007

5.6

1977

0.0

1999

6.2

1969

3.5

2007

5.5

2002

5.6

1991

6.4

1998

7.4

2001

6.4

2001

6.6

2006

3.5

2021

6.0

2008

10.0

1988

4.8

1953

5.5