OOPS...still groggy! I wrote: A few statistics tell the story well: QSOs 2009 2010 z14 213 189 z15 260 144 z16 64 51 z17 3 1 z18 0 1 <<< should be reversed...1 and 0 z19 0 1 <<< should be reversed...1 and 0 z25 37 8 Total 1651 1542