1967

6.9

1964

5.7

2021

0.0

2021

4.9

2014

6.7

2000

4.6

1980

5.8

1999

5.4

2025

0.0

2013

6.4

2006

6.1

2002

5.3

2005

4.9

2018

5.8

2003

6.0

1978

6.1

1995

6.5

2000

7.4

2006

4.5

2016

6.3