1996

7.3

1999

6.8

1992

7.7

2001

7.5

1993

6.7

2005

7.0

2024

5.8

2011

2.9

1989

0.0

1985

7.1

2013

6.1

2005

6.6

1962

7.6

1972

6.9

1999

7.6

1988

7.4

2007

7.3

1991

7.4

1971

5.8

2023

0.0