1902

7.9

1997

6.6

1999

6.3

2002

6.0

1984

6.2

2004

7.2

1990

7.3

1987

6.5

2001

5.8

1968

7.6

1999

7.1

2015

8.0

0.0

1974

5.6

1961

5.0

2025

5.4

2022

6.6

1989

6.9

1991

6.3

1971

6.4