596,000
500,000
1,000,000
1,500,000
2,000,000
2,500,000
3,000,000
3,500,000
371,000
Jan-06
345,000
358,000
Mar-06
371,000
319,000
May-06
333,000
350,000
Jul-06
366,000
405,000
Sep-06
436,000
510,000
Nov-06
474,000
542,000
Jan-07
476,000
480,000
Mar-07
534,000
461,000
May-07
461,000
531,000
Jul-07
536,000
574,000
Sep-07
490,000
574,000
Nov-07
483,000
746,000
Jan-08
774,000
816,000
Mar-08
605,000
694,000
May-08
754,000
602,000
Jul-08
833,000
1,474,000
Sep-08
1,588,000
1,505,000
Nov-08
901,000
960,000
Jan-09
955,000
961,000
Mar-09
832,000
765,000
May-09
807,000
746,000
Jul-09
824,000
858,000
Sep-09
704,000
714,000
Nov-09
651,000
714,000
Jan-10
980,000
809,000
Mar-10
790,000
754,000
May-10
757,000
683,000
Jul-10
684,000
721,000
Sep-10
799,000
825,000
Nov-10
812,000
838,000
Jan-11
847,000
860,000
Mar-11
805,000
856,000
May-11
739,000
760,000
Jul-11
721,000
863,000
Sep-11
695,000
735,000
Nov-11
742,000
805,000
Jan-12
828,000
858,000
Mar-12
760,000
680,000
May-12
629,000
712,000
Jul-12
819,000
1,317,000
Sep-12
1,513,000
1,291,000
Nov-12
865,000
797,000
Jan-13
804,000
704,000
Mar-13
688,000
546,000
May-13
531,000
595,000
Jul-13
537,000
635,000
Sep-13
808,000
659,000
Nov-13
584,000
693,000
Jan-14
735,000
670,000
Mar-14
624,000
547,000
May-14
573,000
560,000
Jul-14
575,000
549,000
Sep-14
513,000
616,000
Nov-14
520,000
526,000
Jan-15
535,000
572,000
Mar-15
522,000
476,000
May-15
596,000
Blue = presidential election year / Red = presidential election month
