2015

6.5

1982

7.6

1964

6.4

2009

5.2

2006

6.6

1990

6.9

2024

0.0

2003

6.3

2005

6.2

2023

3.0

2007

6.9

1975

6.2

1993

6.5

2005

6.3

2021

7.1

1996

7.3

1973

7.9

1996

6.9

2023

6.7

1998

5.1