Source: Gaon Monthly Singles Chart[1]
Month Song Artist Aggregate points Total Downloads Year-end Chart
January "Lovey-Dovey" T-ara 142,691,767 1,903,727 7
February "Blue" Big Bang 102,380,663 1,351,429 10
March "Fantastic Baby" 105,296,671 1,229,518 5
April "Cherry Blossom Ending" Busker Busker 169,546,447 1,570,146 2
May "Twinkle" Girls' Generation-TTS 119,415,981 997,122 11
June "Like This" Wonder Girls 138,592,996 1,444,339 18
July "I Love You" 2NE1 151,627,608 1,522,263 6
August "Gangnam Style" PSY 150,855,485 1,280,050 1
September "All For You" Jung Eunji & Seo In Guk 113,858,049 1,037,911 8
October "Bloom" Gain 115,479,048 1,182,829 42
November "1, 2, 3, 4" Lee Hi 132,391,547 1,210,297 23
December "Return" Lee Seung gi 110,364,099 896,196 37