2013

10.0

2020

6.1

2021

6.2

5.4

1999

10.0

2007

7.5

2011

5.7

1997

5.9

2009

5.3

2003

7.0

2004

6.0

2024

6.9

1928

6.0

2008

5.9

2001

5.9

2021

7.3

1980

7.8

2015

10.0

1990

6.0