1964

7.0

1992

6.2

2009

4.7

2009

6.6

2010

5.6

2018

6.7

2023

10.0

2025

7.2

2024

7.3

1962

6.9

1966

6.3

2016

6.4

2014

7.0

2001

6.7

1985

5.9

1999

5.1

1963

6.9

2008

5.8

1982

6.8