Year

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

1996

1.3

1.2

0.9

0.9

0.8

1

0.9

0.9

0

0

1.2

1

1997

0.9

1

1.2

1.1

1

0

1.3

0.8

0.8

0.9

1.1

1

1998

0.9

0

0.9

0.9

1

0.9

1.5

1.1

0.9

1

1

0.8

1999

0.9

1.1

1.2

1.1

0.9

1.1

0.9

1.1

1

0.7

1

−0.5

2000

0

0.8

1.1

0.9

0.9

1.1

0

1.1

1

1

1

1

2001

0.7

0.7

−0.5

1.2

0.7

1.5

1.1

0.7

0.6

1.2

1.1

1.4

2002

1.3

1.1

1.2

1

1

0.8

1

0.7

0.7

0.9

0.9

0.9

2003

0

0.9

1.2

1.2

1

1.3

1.3

0.9

0.9

0.9

0.9

0.9

2004

0.8

0

0.9

0.9

1.1

0.8

1

1.3

1.2

1

0.8

1.1

2005

1

0

0.9

1.2

1.4

0.9

0.9

0.9

1

1.2

0.9

0.7

2006

0.8

0

0.9

1.2

1.4

0.9

0.9

0.9

1

1.2

0.9

0.7

2007

0.8

0

0.9

0.9

1.1

0

1

1.7

0.9

0.9

0.9

0.8

2008

0.9

0.9

1

0.8

1.2

1.1

1.1

1

0.6

1

1.2

1.2

2009

0.8

0.8

0.9

0.8

1.2

1.1

1

1

0.6

1

1.2

1.1

2010

−0.5

4

6

1.7

1.2

0.9

0.7

0.8

0.8

0

−0.5

−0.5

2011

1.6

1.4

0.8

1

0.8

1.2

1

0.7

0.8

1.1

0.9

0.7

2012

0.9

0.9

1

1.1

1.1

1

0.8

0.8

0.9

1

1.1

1

2013

0.8

0.8

0.9

0.9

0.9

0.9

1.2

1

1.1

1.1

1.2

1.2

2014

0.6

−0.5

1.7

2.8

0.9

0.8

0.8

0

0

0.7

0.6

0

2015

0.5

0.5

0.7

−0.5

−0.5

0.5

−0.5

−0.5

2.5

1.2

1.1

0.8

2016

0.9

1.1

0.9

1.4

0.8

1.1

1.1

1

0.9

0.8

0.9

0

2017

1

0.9

0.9

2

0.9

0.9

0.9

0.9

0.9

0

0.9

0.9

2018

0.9

0.9

1

1.1

0.9

1

0.9

1

1.3

1

0.9

1