Date,Total manuscripts,PIs,Unpublished submissions
2005-05,397,169,145
2005-06,380,150,121
2005-07,545,171,199
2005-08,264,124,113
2005-09,275,146,127
2005-10,353,133,151
2005-11,379,199,158
2005-12,350,192,171
2006-01,500,214,187
2006-02,420,193,149
2006-03,396,160,188
2006-04,277,141,110
2006-05,378,153,132
2006-06,366,157,120
2006-07,264,113,83
2006-08,325,166,115
2006-09,450,222,168
2006-10,482,201,153
2006-11,399,225,196
2006-12,573,346,311
2007-01,1086,695,549
2007-02,1040,739,563
2007-03,1249,921,748
2007-04,1198,925,797
2007-05,948,752,618
2007-06,1208,874,773
2007-07,721,427,350
2007-08,1029,855,730
2007-09,1170,911,788
2007-10,1192,944,803
2007-11,947,773,601
2007-12,915,733,589
2008-01,1255,890,681
2008-02,1538,1129,924
2008-03,1852,1271,1147
2008-04,2765,1811,2092
2008-05,2593,1735,1883
2008-06,2610,1913,1940
2008-07,3999,2972,2593
2008-08,3525,2637,2479
2008-09,2602,2155,2093
2008-10,3417,2428,2593
2008-11,2636,1972,2056
2008-12,3255,2456,2397