1994

6.4

1991

7.7

1986

4.4

1975

5.4

2017

7.0

2010

5.2

2025

0.0

2009

4.6

1987

8.0

1974

6.8

2015

7.1

2011

7.0

2018

4.3

1999

5.6

2022

0.0

2022

10.0

1896

7.1

1937

7.9

1973

6.7

1966

6.2