2014

6.5

2003

5.8

2015

7.9

7.0

1972

6.6

2020

6.4

2015

6.6

2022

5.9

2024

7.3

6.1

1986

6.4

2013

6.1

1966

6.7

1999

6.7

1980

5.9

2007

9.8

2018

6.3

2009

5.6