Den steg nærmere betegnet 4 procentpoint mellem 2005 og 2006, yderligere 10 procentpoint mellem 2006 og 2007 og 2 procentpoint i UP.
In detail, it rose by 4 percentage points between 2005 and 2006, by further 10 percentage points between 2006 and 2007 and by 2 percentage points during the IP.