1993

5.5

1964

7.4

2012

6.0

2014

4.5

1970

6.2

2013

6.1

1977

6.6

2020

6.8

2013

6.1

2022

4.5

1999

6.5

1956

6.5

2021

6.2

1943

6.9

5.2

2009

5.1

2018

7.0

5.6

2003

5.8

2013

8.1