Lead single debut numbers of the female popstars, this decade
(keep in mind that some of these numbers could be the result of partial-week sales)
623,000 - TAYLOR SWIFT - We Are Never Ever Getting Back Together
557,000 - KATY PERRY - Roar
448,000 - LADY GAGA - Born This Way (3 days)
411,000 - KATY PERRY - Part Of Me
411,000 - BRITNEY SPEARS - Hold It Against Me
297,000 - TAYLOR SWIFT - Mine(3 days)
294,000 - KATY PERRY F/ SNOOP DOGG - California Gurls
280,000 - KE$HA - We R Who We R
261,000 - ADELE - Skyfall (3 days)
249,000 - RIHANNA - Only Girl (In The World)
220,000 - DEMI LOVATO - Heart Attack
219,000 - ARIANA GRANDE F/ MAC MILLER - The Way
218,000 - LADY GAGA - Applause
214,000 - MILEY CYRUS - We Can't Stop
204,000 - NICKI MINAJ - Starships
191,000 - MILEY CYRUS - Can't Be Tamed
188,000 - KE$HA - Die Young
176,000 - DEMI LOVATO - Skyscraper
170,000 - JENNIFER LOPEZ F/ PITBULL - On The Floor
166,000 - AVRIL LAVIGNE - What The Hell
136,000 - TAYLOR SWIFT - Safe And Sound (2 days)
133,000 - RIHANNA - Diamonds (5 days)
118,000 - JENNIFER LOPEZ F/ PITBULL - Dance Again
117,000 - RIHANNA F/ CALVIN HARRIS - We Found Love (4 days)
115,000 - MADONNA F/ NICKI MINAJ & M.I.A. - Give Me All Your Luvin' (3 days)
114,000 - MARIAH CAREY F/ MIGUEL - #Beautiful
108,000 - CARRIE UNDERWOOD - Good Girl (3 days)
107,000 - KELLY CLARKSON - Mr. Know It All
103,000 - CHRISTINA AGUILERA - Your Body
77,000 - BEYONCE - Run The World (Girls) (4 days)
77,000 - CHRISTINA AGUILERA - Not Myself Tonight
If anyone is missing from the list, please post along with a receipt.
do the past 10 years 
