2018

6.6

2002

6.3

2015

5.8

2019

8.0

2013

7.2

1975

6.4

1964

7.0

2021

5.2

1963

5.3

1991

3.1

2022

5.8

1942

7.0

2022

9.0

1990

6.1

2009

8.5

2011

6.6

1963

4.8