The oldest photo I could find on Panoramio is number 15, from 29-07-2005
The first million was reached in just over 1,5 years, on 24-02-2007
The second million took a little more than 2 months, on 30-04-2007
10.000.000 was reached a year later, on 07-05-2008
Within one year we got 20.000.000, on 13-03-2009
30.000.000, 9 months later, on 17-12-2009
40.000.001 on 29-08-2010 = 7 months + 12 days later
50.000.000 on 25-03-2011 = 6 months + 27 days later
60.000.000 on 03-10-2011 = 6 months + 8 days later
70.000.000 on 10-04-2012 = 6 months + 7 days later
80.000.000 on 04-10-2012 = 5 months + 24 days later
90.000.000 on 08-05-2013 = 5 months + 4 days later
100.000.000 on 01-12-2013 = 6 months + 23 days later
It varies, but the difference is not terribly.
But I must admit I had expected to reach the 100.000.000 sooner.
Op woensdag 18 december 2013 19:29:14 UTC+1 schreef Erhard Bernstein: