Chile
2.603 million (1998)
China
135 million (2000)
Christmas Island
NA
Cocos (Keeling) Islands
287 (1992)
Colombia
5,433,565 (December 1997)
Comoros
7,000 (2000)
Congo, Democratic Republic of the
20,000 (2000)
Congo, Republic of the
22,000 (1998)
Cook Islands
5,000 (1997)
Costa Rica
450,000 (1998)
note: 584,000 installed in 1997, but only about 450,000 were in use
in 1998