Revenues from online casual games in Europe s three biggest territories topped $1.5 billion in 2009.  Gamasutra reports on a research report released by and TNS.  The report shows online gamers in UK, France and Germany spent more than 1.1 billion euro, or $1.5 billion, on online games last year.  Germans represented the biggest spenders, generating nearly half of the total.  The report shows the tally by territory as 320 million euro for UK, 270 million euro for France, and 540 million euro for Germany.  Read more at Gamasutra.