1967

6.9

2004

5.1

2014

6.7

2013

6.4

1964

5.7

1990

6.4

2018

5.8

1991

7.4

1993

6.1

1953

7.1

1929

6.3

2022

3.0

2009

6.0

2024

0.0

2000

4.6

1987

5.1

2003

6.0

1995

6.5

2025

0.0

2002

5.3