1993

7.3

5.4

2006

7.2

2011

3.6

1923

6.8

2017

5.9

2023

0.0

2006

7.4

8.0

2020

6.2

2003

5.8

1989

7.2

2011

5.7

1994

4.6

1953

6.6

1965

7.2

2014

5.6

1937

7.5