単位 FY2018 FY2017 FY2016 FY2015
 2Q1Q通期4Q3Q2Q1Q通期4Q3Q2Q1Q通期4Q3Q2Q1Q
年間購入者数7,769,5467,392,126 7,223,2277,205,7776,963,9866,734,740 6,324,0335,783,3815,252,5414,832,558 4,477,3504,034,7423,698,2543,603,196
アクティブ会員数5,782,2275,458,643 5,112,8614,957,8614,591,0174,181,873 3,893,1563,421,4403,059,9912,844,171 2,686,9262,522,5002,401,3172,401,421
ゲスト購入者数1,987,3191,933,483 2,110,3662,247,9162,372,9692,552,867 2,430,8772,361,9412,192,5501,988,387 1,790,4241,512,2421,296,9371,201,775
アクティブ会員
一人当たりの年間購入金額
46,12046,870 47,66146,70746,81847,119 46,41748,27548,55648,644 47,93747,14046,13544,279
アクティブ会員
一人当たりの年間購入点数
11.211.3 11.411.010.910.7 10.310.510.49.9 9.48.98.68.0
出荷件数8,865,3308,425,03330,533,6028,293,7618,303,5957,148,6476,787,59922,861,0926,931,3185,886,5805,391,0934,652,10115,111,4584,871,4193,901,7393,330,6743,007,626
出荷単価7,7778,1228,6118,6119,0438,1868,5308,9668,95510,1437,9418,6809,6699,18910,6519,2779,605
(前年同期比)%-5.0%-4.8%-4.0%-3.8%-10.9%3.1%-1.7%-7.3%-2.5%-4.8%-14.4%-9.6%-7.0%-14.0%-12.2%2.7%-1.9%
商品単価3,6553,9534,2044,2034,8583,6644,0994,5134,4745,2363,8554,4685,0094,9225,9394,5225,041
(前年同期比)%-0.2%-3.6%-6.9%-6.1%-7.2%-5.0%-8.3%-11.5%-9.1%-11.8%-14.7%-11.4%-8.8%-11.1%-12.5%-4.6%-7.4%
デバイス別出荷比率                  
PC%14.7%15.7% 16.7%17.8%19.5%20.5% 22.3%24.6%28.1%29.7% 31.3%33.4%36.9%38.7%
スマートフォン%85.3%84.2% 83.2%82.1%80.4%79.4% 77.5%75.2%71.6%69.9% 68.2%66.0%62.3%60.4%
モバイル%0.0%0.1% 0.1%0.1%0.1%0.1% 0.2%0.2%0.3%0.4% 0.5%0.6%0.7%0.9%
取扱いショップ数1,1831,139 1,1111,0941,016987 954934872842 867839720685
買取ショップ55 6678 77710 24282627
受託ショップ1,1781,134 1,1051,0881,009979 947927865832 843811694658
取扱いブランド数ブランド6,9576,820 6,4436,3466,0325,859 5,6835,6555,3335,148 4,8694,8754,3024,036
BtoB事業支援サイト数サイト129 87720 27363535 35323233