Rank	Countries/Territories	Count	Percent
1	United States	230	35.3%
2	China	224	34.4%
3	Germany	40	6.1%
4	Japan	20	3.1%
5	South Africa	16	2.5%
6	France	15	2.3%
7	Netherlands	12	1.8%
8	United Kingdom	12	1.8%
9	Canada	10	1.5%
10	Brazil	9	1.4%
11	Malaysia	6	0.9%
12	Singapore	6	0.9%
13	Russia	5	0.8%
14	Honduras	4	0.6%
15	Hong Kong	4	0.6%
16	Cyprus	4	0.6%
17	India	3	0.5%
18	Iran, Islamic Republic of	3	0.5%
19	Ireland	3	0.5%
20	Norway	3	0.5%
21	Turkey	3	0.5%
22	Spain	2	0.3%
23	Slovakia	2	0.3%
24	Italy	2	0.3%
25	Australia	2	0.3%
26	Bulgaria	2	0.3%
27		1	0.2%
28	Argentina	1	0.2%
29	Ethiopia	1	0.2%
30	Mongolia	1	0.2%
31	Korea, Republic of	1	0.2%
32	Pakistan	1	0.2%
33	Poland	1	0.2%
34	Nigeria	1	0.2%
35	Taiwan	1	0.2%