1991

7.7

1994

6.4

2017

7.0

1987

8.0

2009

4.6

1975

5.4

2010

5.2

2022

0.0

2025

0.0

1986

4.4

2015

7.1

2011

7.0

1999

5.6

1974

6.8

2018

4.3

1994

7.5

2006

7.2

2009

5.7

2009

5.3

1953

6.8