2019

8.7

1976

7.9

1998

7.5

2011

7.8

2002

7.4

2001

8.5

2008

8.3

1996

7.7

2004

8.4

2005

8.7

2019

8.5

2002

8.4

2008

8.4

2021

7.9

1999

7.7

1998

8.2

1997

7.1

1963

7.9

1989

8.3

1994

8.4