2019

6.2

2009

6.3

1972

8.7

2015

5.1

2022

5.6

1987

7.8

2022

6.8

1961

8.1

1968

6.9

2009

6.6

1980

8.4

2005

5.4

1972

6.4

1997

7.6

2010

6.0

1985

8.2

1975

8.0

1989

5.7

2023

7.2

1980

7.0