1976

7.1

1975

7.9

2002

7.1

2025

0.0

1978

6.5

2006

6.2

2003

1.5

1992

7.5

2014

5.6

2000

7.4

2023

6.0

1974

6.3

1992

6.4

2016

8.0

1927

8.1

1994

7.4

1984

8.0

1984

8.4

2004

6.8

1960

5.0