Number of metafilter posts containing at least one youtube link, by month.


                                         :: 2005-8: 1
                                         :: 2005-9: 0
                                         :: 2005-10: 1
                                         :: 2005-11: 0
                                         :: 2005-12: 1
x                                        :: 2006-1: 11
x                                        :: 2006-2: 15
xxx                                      :: 2006-3: 38
xx                                       :: 2006-4: 29
xxxx                                     :: 2006-5: 46
xxxxxx                                   :: 2006-6: 62
xxxxx                                    :: 2006-7: 53
xxxxxxxxx                                :: 2006-8: 95
xxxxxxx                                  :: 2006-9: 71
xxxxxxx                                  :: 2006-10: 73
xxxxxxx                                  :: 2006-11: 79
xxxxxxxxxxxxx                            :: 2006-12: 138
xxxxxxxxxxx                              :: 2007-1: 118
xxxxxxxxxxxxx                            :: 2007-2: 130
xxxxxxxxxxxxx                            :: 2007-3: 137
xxxxxxxxxxxxx                            :: 2007-4: 134
xxxxxxxxxxxxxxxxx                        :: 2007-5: 171
xxxxxxxxxxxxxxxxx                        :: 2007-6: 176
xxxxxxxxxxxxxxxxxx                       :: 2007-7: 186
xxxxxxxxxxxxxxxxxx                       :: 2007-8: 187
xxxxxxxxxxxxxxxxx                        :: 2007-9: 172
xxxxxxxxxxxxxx                           :: 2007-10: 142
xxxxxxxxxxxxxxxxx                        :: 2007-11: 171
xxxxxxxxxxxxxx                           :: 2007-12: 145
xxxxxxxxxxxxxxxx                         :: 2008-1: 160
xxxxxxxxxxxxxxx                          :: 2008-2: 151
xxxxxxxxxxxxxxxxxxxx                     :: 2008-3: 209
xxxxxxxxxxxxxxxxxx                       :: 2008-4: 187
xxxxxxxxxxxxxxx                          :: 2008-5: 152
xxxxxxxxxxxx                             :: 2008-6: 125
xxxxxxxxxxxxx                            :: 2008-7: 138
xxxxxxxxxxxx                             :: 2008-8: 123
xxxxxxxxxxxxx                            :: 2008-9: 135
xxxxxxxxxxxxxxxxxx                       :: 2008-10: 186
xxxxxxxxxxxxxxxxxx                       :: 2008-11: 184
xxxxxxxxxxxxxxxxx                        :: 2008-12: 179
xxxxxxxxxxxxxxx                          :: 2009-1: 156
xxxxxxxxxxxxx                            :: 2009-2: 137