2002

6.3

2004

5.9

2010

6.9

2023

8.1

2023

7.1

2015

7.9

1994

8.7

2019

8.1

2017

7.2

2018

6.6

1972

8.7

1980

8.2

2006

7.4

2006

8.2

1999

6.9

1979

7.6

2010

8.4

1985

8.3

2024

6.7

2004

7.2