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Shania Twain was a hit-making powerhouse but hasn't released a studio album since 2002. Still, her numbers continue to stack up against other superstars. Here's a tally of No. 1 country singles by female solo artists since 1993, when Shania released her debut album.

Carrie Underwood: 13

Reba McEntire: 8

Faith Hill: 8

Shania Twain: 7

Taylor Swift: 6

Martina McBride: 5

Miranda Lambert: 4