1988

7.4

1992

6.3

2001

7.1

1994

6.0

2007

7.0

2008

4.9

1998

6.0

2019

7.6

1989

6.1

2001

5.7

2000

5.8

1998

5.7

2024

0.0

1966

7.2

2007

0.0

2002

6.0

1978

6.9

2003

7.2

2007

7.7

1972

4.0