Rank	Countries/Territories	Count	Percent
1	United States	418	34.5%
2	China	332	27.4%
3	Germany	200	16.5%
4	Canada	55	4.5%
5	France	43	3.5%
6	Norway	24	2%
7	Japan	19	1.6%
8	Colombia	15	1.2%
9	Cyprus	13	1.1%
10	Romania	12	1%
11	India	12	1%
12	Korea, Republic of	9	0.7%
13	Hong Kong	8	0.7%
14	Pakistan	6	0.5%
15	Netherlands	5	0.4%
16	Singapore	5	0.4%
17	Turkey	4	0.3%
18	Australia	4	0.3%
19	Armenia	3	0.2%
20	Egypt	3	0.2%
21	Gambia	3	0.2%
22	United Kingdom	3	0.2%
23	Mongolia	3	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Ireland	2	0.2%
26	Viet Nam	2	0.2%
27	Belgium	2	0.2%
28	Argentina	1	0.1%
29	Lithuania	1	0.1%
30	Malaysia	1	0.1%
31	South Africa	1	0.1%
32	Russia	1	0.1%