im vierten quartal 2009 gab es einen kleinen zuwachs:
http://www.pressetext.at/news/100317007 ... phrase=upc
31.03.2006: 353.000
30.06.2006: 366.000 - diff: 13.000 /3 = 4333/mon
30.09.2006: 376.000 - diff: 10.000 /3 = 3333/mon
31.12.2006: 398.000 - diff: 22.000 /3 = 7333/mon
30.06.2007: 416.000 - diff: 18.000 /6 = 3000/mon
30.09.2007: 418.000 - diff: 2.000 /3 = 667/mon
31.12.2007: 441.700 - diff: 23.700 /3 = 7900/mon
31.03.2008: 433.000 - diff: -8.700 /3 = -2900/mon
30.06.2008: 434.000 - diff: 1.000 /3 = 333/mon
30.09.2008: 431.000 - diff: -3.000 /3 = -1000/mon
31.12.2008: 434.000 - diff: 3.000 /3 = 1000/mon
31.03.2009: 427.000 - diff: -7.000 /3 = -2.333/mon
30.06.2009: 426.000 - diff: -1.000 /3 = -333/mon
30.09.2009: 424.000 - diff: -2.000 /3 = -667/mon
31.12.2009: 430.000 - diff: 6.000 /3 = 2.000/mon