Rank	Countries/Territories	Count	Percent
1	United States	371	39.5%
2	China	245	26.1%
3	Germany	75	8%
4	Canada	37	3.9%
5	Singapore	22	2.3%
6	Malaysia	18	1.9%
7	Ukraine	16	1.7%
8	Thailand	13	1.4%
9	Netherlands	13	1.4%
10	France	13	1.4%
11	Hong Kong	12	1.3%
12	Denmark	11	1.2%
13	Turkey	11	1.2%
14	India	10	1.1%
15	Russia	9	1%
16	Japan	8	0.9%
17	Taiwan	7	0.7%
18	Korea, Republic of	5	0.5%
19	Qatar	4	0.4%
20	United Kingdom	4	0.4%
21	Indonesia	4	0.4%
22	Cyprus	4	0.4%
23	Albania	4	0.4%
24	Nigeria	3	0.3%
25	South Africa	2	0.2%
26	Spain	2	0.2%
27	Australia	2	0.2%
28	Austria	2	0.2%
29	Belgium	2	0.2%
30	Egypt	2	0.2%
31	Iran, Islamic Republic of	2	0.2%
32	Israel	1	0.1%
33	Greece	1	0.1%
34	Ethiopia	1	0.1%
35	Switzerland	1	0.1%
36	Norway	1	0.1%
37	Mongolia	1	0.1%