Rank	Countries/Territories	Count	Percent
1	United States	249	33.3%
2	China	204	27.3%
3	Germany	45	6%
4	Netherlands	44	5.9%
5	Hong Kong	36	4.8%
6	France	20	2.7%
7	Japan	20	2.7%
8	Singapore	13	1.7%
9	Denmark	12	1.6%
10	United Kingdom	10	1.3%
11	Korea, Republic of	9	1.2%
12	Romania	8	1.1%
13	Turkey	8	1.1%
14	Canada	7	0.9%
15	Bulgaria	6	0.8%
16	Croatia	6	0.8%
17	Australia	5	0.7%
18	Belgium	5	0.7%
19	Sweden	5	0.7%
20	Russia	5	0.7%
21	Philippines	4	0.5%
22	Taiwan	4	0.5%
23	South Africa	3	0.4%
24	Ukraine	2	0.3%
25	Brazil	2	0.3%
26	Cyprus	2	0.3%
27	Colombia	2	0.3%
28	Greece	2	0.3%
29	Indonesia	2	0.3%
30	Iran, Islamic Republic of	2	0.3%
31	Iraq	1	0.1%
32	Ireland	1	0.1%
33	Israel	1	0.1%
34	Latvia	1	0.1%
35	Lithuania	1	0.1%
36	Kenya	1	0.1%