Rank	Countries/Territories	Count	Percent
1	United States	494	35.6%
2	China	431	31.1%
3	Germany	129	9.3%
4	Canada	39	2.8%
5	France	30	2.2%
6	Singapore	29	2.1%
7	Malaysia	18	1.3%
8	Thailand	17	1.2%
9	Ukraine	17	1.2%
10	Denmark	16	1.2%
11	Hong Kong	16	1.2%
12	India	16	1.2%
13	Netherlands	15	1.1%
14	Turkey	14	1%
15	Russia	12	0.9%
16	Korea, Republic of	10	0.7%
17	Cyprus	9	0.6%
18	Australia	9	0.6%
19	Indonesia	8	0.6%
20	Japan	8	0.6%
21	United Kingdom	7	0.5%
22	Taiwan	7	0.5%
23	Qatar	4	0.3%
24	Egypt	4	0.3%
25	Albania	4	0.3%
26	Nigeria	3	0.2%
27	Saudi Arabia	2	0.1%
28	South Africa	2	0.1%
29	Spain	2	0.1%
30	Austria	2	0.1%
31	Belgium	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Israel	1	0.1%
34	Ethiopia	1	0.1%
35	Greece	1	0.1%
36	Bulgaria	1	0.1%
37	Switzerland	1	0.1%
38	Norway	1	0.1%
39	Oman	1	0.1%
40	Mongolia	1	0.1%