1995

6.3

1942

6.8

2006

3.4

2014

7.7

2020

5.1

2019

7.0

1994

5.2

2006

4.4

2013

4.5

2009

5.4

2009

5.3

1983

5.7

2021

4.0

1972

6.0

1973

6.1

2014

6.0

2021

4.8

2002

4.3

2002

3.4

2004

4.2