1929

6.5

2001

6.2

1987

5.3

2003

5.9

1992

5.8

1994

4.5

2001

0.0

2017

5.2

2023

6.1

1968

0.0

1994

7.4

2013

5.6

2001

3.3

1996

6.4

1974

0.0

1961

7.7

1971

7.2

1999

7.0

2003

7.1

2003

7.1