2003

7.9

2010

6.8

2005

7.1

2016

7.6

2009

7.2

1999

7.8

1979

6.8

2024

8.5

1989

7.5

1998

6.9

2024

6.2

1960

7.4

2024

6.4

2008

7.7

2013

7.5

2008

7.5

2023

8.1

1995

6.4

2009

7.7

2019

8.5