Rank	Countries/Territories	Count	Percent
1	United States	339	38.7%
2	China	287	32.7%
3	Germany	92	10.5%
4	France	14	1.6%
5	Netherlands	14	1.6%
6	Hong Kong	13	1.5%
7	Spain	12	1.4%
8	Iran, Islamic Republic of	10	1.1%
9	Japan	9	1%
10	Korea, Republic of	8	0.9%
11	Singapore	8	0.9%
12	United Kingdom	8	0.9%
13	Ireland	7	0.8%
14	Cyprus	6	0.7%
15	Australia	6	0.7%
16	Canada	6	0.7%
17	South Africa	3	0.3%
18	Taiwan	3	0.3%
19	Norway	3	0.3%
20	Pakistan	2	0.2%
21	Russia	2	0.2%
22	Saudi Arabia	2	0.2%
23	Italy	2	0.2%
24	Morocco	2	0.2%
25	United Arab Emirates	2	0.2%
26	Brazil	2	0.2%
27	Denmark	2	0.2%
28	Colombia	2	0.2%
29	India	2	0.2%
30	Lithuania	2	0.2%
31	Mongolia	1	0.1%
32	Israel	1	0.1%
33	Argentina	1	0.1%
34	Ukraine	1	0.1%
35	Switzerland	1	0.1%
36	New Zealand	1	0.1%
37	Serbia	1	0.1%