2018

8.2

1995

1.0

2022

7.7

2015

7.9

1991

6.1

1971

8.1

2000

7.6

2004

7.9

1993

7.1

1994

7.8

1997

5.0

2005

8.2

1979

6.8

2016

7.3

1992

5.9

1984

7.5

2017

8.1

2001

8.0

2018

5.3

2000

7.1

2019

7.2

1982

6.4

1989

8.0

1995

8.0

1997

6.0

1993

5.7