1998

6.0

1999

5.9

2012

5.7

1963

6.9

1994

6.6

2019

6.5

1985

5.8

1984

7.2

1996

6.5

1992

6.4

2002

6.1

2011

6.6

2022

7.3

2018

6.7

2003

6.8

2019

6.7

2009

5.3

2004

6.4

1980

5.9

1965

6.3