China 2,480 Canada 509 Chile 475 Colombia 452 Caribbean 330 Cambodia 287 Central America 246 Central Asia 214 Cameroon 201 Czech Republic 198 Croatia 183 Congo, Democratic Republic of 129 Commonwealth of Independent States 126 Cote d'Ivoire 120 Costa Rica 118 Chad 102 Caribbean Area 94 Central Africa 74 California 68 Cyprus 62 Cape Verde 61 Central African Republic 56 Congo, Republic of 54 Cuba 50 Comoros 47 China -- 29 Congo (Democratic Republic) 18 Chicago 16 Central Europe 14 China, Hong Kong SAR 14 Communist countries 10 Colorado 9 Cayman Islands 7 Cook Islands 7 Congo-Dem.Rep 6 Cote d' Ivoire 6 Czechoslovakia 6 China, Hong Kong 5 Congo-Republic 5 Congresses 5 CARICOM 4 Cairo 4 Carribean 4 Chicago (Ill.) 4 Computers -- 4 Canada -- 3 China -- 3 China, South 3 Commonwealth 3 Congo 3 Congo,Dem.Rep 3 Congo,Republic of 3 Cote D'Ivoire 3 Cairo (Egypt) 2 Calgary 2 Cambodia -- 2 Cape Town 2 Caribbean Area -- 2 Casablanca 2 Caucasus 2 Caucasus, South 2 Chechnia 2 Chiapas 2 Chile -- 2 China, Northwest 2 China, People's Republic of 2 China, Southwest 2 Chinese 2 Cincinnati 2 Cincinnati (Ohio) 2 Ciudad Juarez 2 Ciudad Juarez (Mexico) 2 Cologne 2 Colombie-Britannique 2 Commonwealth countries 2 Congo (Brazzaville) 2 Connecticut 2 Costa Rica -- 2 Curacao 2 Cyprus -- 2 Cyprus Northern 2 CE marking -- 1 CIS countries 1 Cabo Verde 1 Cahora Bassa Dam (Mozambique) 1 Calais 1 Calais (France) 1 Calgary (Alta.) 1 California (United States) 1 California -- 1 California, Northern 1 California, United States 1 Calumet Region 1 Calumet Region (Mich.) 1 Cambodia# 1 Cambria County 1 Cambridge 1 Camden 1 Cameroon -- 1 Campa 1