Nope, I cannot document 11, or 9. But, many on my friends list can vouch for 9 in row. If I asked them, you would not believe anyway. You are the typical "Doubting Thomas" !
After tomorrow, YOU can vouch for two in a row. Or were you Not here last year ?
I don't think I saw last year, but I saw this one...
Will make sure I bookmark too , in case next year you are going for number 13 in a row