1964

6.7

2021

6.6

2021

6.9

2016

5.9

2020

7.0

2019

8.1

1989

6.3

1980

6.1

1984

6.8

2021

6.9

1965

7.2

1998

6.1

1988

5.2

2009

6.0

2008

5.9

2015

7.7

1990

5.3

2002

7.1

2021

6.8

1954

7.2