1954

4.3

1993

5.5

1964

7.4

2014

4.5

2010

6.5

2009

6.6

2017

5.6

2003

5.8

2022

10.0

2010

5.2

2021

9.2

2014

7.0

2012

6.0

1975

7.0

2002

4.5

1935

6.4

2017

5.0

2020

3.7