content_image/244230.jpg content_image/244231.jpg content_image/244232.jpg content_image/244235.jpg content_image/244236.jpg
## Weighted average exchange rates 2013 

<img src='content_image/244230.jpg'>

## Weighted average exchange rates 2012 

<img src='content_image/244231.jpg'>

## Weighted average exchange rates 2011 

<img src='content_image/244232.jpg'>

<img src='content_image/244235.jpg'>

<img src='content_image/244236.jpg'>

