2013

7.6

5.0

2019

7.7

2020

8.4

2024

7.1

2002

7.4

2016

7.0

1975

6.9

2016

6.2

2018

5.3

2015

6.4

2007

7.7

1996

8.0

2006

6.4

2024

6.8

1989

6.2

6.4

2025

5.8

1956

6.2