Rank	Countries/Territories	Count	Percent
1	United States	363	35.4%
2	China	301	29.4%
3	Germany	110	10.7%
4	Japan	37	3.6%
5	Australia	35	3.4%
6	Canada	17	1.7%
7	Hong Kong	14	1.4%
8	Netherlands	13	1.3%
9	Singapore	13	1.3%
10	Switzerland	12	1.2%
11	Cyprus	12	1.2%
12	South Africa	11	1.1%
13	Ukraine	9	0.9%
14	Brazil	8	0.8%
15	France	8	0.8%
16	Iran, Islamic Republic of	7	0.7%
17	Italy	6	0.6%
18	Korea, Republic of	6	0.6%
19	Mexico	5	0.5%
20	United Kingdom	4	0.4%
21	India	4	0.4%
22	Belgium	4	0.4%
23	Colombia	3	0.3%
24	Jordan	3	0.3%
25	Mongolia	2	0.2%
26	Poland	2	0.2%
27	Qatar	2	0.2%
28	Spain	2	0.2%
29	Denmark	2	0.2%
30	Hungary	2	0.2%
31	Ireland	2	0.2%
32	Turkey	2	0.2%
33	Iraq	1	0.1%
34	Sweden	1	0.1%
35	Taiwan	1	0.1%
36	Rwanda	1	0.1%