2021

6.2

2015

6.4

1990

4.4

6.4

1975

4.5

1988

5.5

1989

6.1

5.0

2012

9.3

1992

6.3

2007

8.6

1991

5.8

2009

6.6

1989

5.8

2010

5.5

2022

5.5

2025

7.9

1926

5.0

2008

6.8