2021

6.2

1967

6.5

1975

4.5

1990

4.4

2022

4.5

6.4

2015

6.4

5.0

1996

9.4

1968

6.4

2009

6.6

1989

6.1

1978

6.9

2016

7.3

2007

10.0

2020

6.0

1993

6.6

1982

8.0

2006

7.0

2010

6.8