出所）電気通信事業者協会
携帯電話シェア	06.1	2	3	4	5	6	7	8	9	10	11	12
NTTドコモ	50,496,200	50,658,500	51,143,600	51,397,400	51,531,200	51,672,200	51,863,600	51,976,600	52,102,900	52,143,700	52,126,200	52,213,800
シェア（％）	55.8	55.8	55.7	55.7	55.7	55.6	55.6	55.6	55.5	55.4	55.2	55.0
KDDI	24,802,500	24,962,700	25,438,500	25,652,200	25,800,900	25,956,900	26,121,900	26,241,700	26,402,500	26,603,100	26,928,000	27,225,600
シェア（％）	27.4	27.5	27.7	27.8	27.9	27.9	28.0	28.1	28.1	28.3	28.5	28.7
ｿﾌﾄﾊﾞﾝｸﾓﾊﾞｲﾙ	15,134,300	15,146,500	15,209,900	15,222,500	15,223,600	15,240,200	15,267,600	15,283,600	15,307,000	15,330,800	15,399,500	15,496,500
シェア（％）	16.7	16.7	16.6	16.5	16.4	16.4	16.4	16.3	16.3	16.3	16.3	16.3
携帯電話シェア	07.1	2	3	4	5	6	7	8	9	10	11	12
NTTドコモ	52,220,800	52,323,100	52,621,100	52,686,900	52,769,600	52,845,700	52,927,100	52,904,200	52,941,700	52,980,800	53,029,000	53,150,500
シェア（％）	54.8	54.6	54.4	54.2	54.1	53.9	53.7	53.5	53.3	53.2	53.0	52.9
KDDI	27,433,900	27,658,300	28,188,300	28,437,800	27,902,000	28,709,400	28,900,600	29,059,100	29,217,100	29,350,900	29,416,200	29,554,800
シェア（％）	28.8	28.9	29.1	29.3	29.3	29.3	29.3	29.4	29.4	29.4	29.4	29.4
ｿﾌﾄﾊﾞﾝｸﾓﾊﾞｲﾙ	15,660,500	15,780,900	15,908,500	16,072,100	16,234,500	16,440,500	16,665,300	16,854,200	17,052,500	17,211,100	17,402,700	17,613,500
シェア（％）	16.4	16.5	16.4	16.5	16.6	16.8	16.9	17.0	17.2	17.3	17.4	17.5