Rank	Countries/Territories	Count	Percent
1	United States	307	35.2%
2	China	237	27.1%
3	Germany	63	7.2%
4	Netherlands	55	6.3%
5	India	27	3.1%
6	France	19	2.2%
7	Japan	19	2.2%
8	Italy	15	1.7%
9	Russia	14	1.6%
10	Canada	12	1.4%
11	Korea, Republic of	11	1.3%
12	Australia	10	1.1%
13	Singapore	8	0.9%
14	Turkey	8	0.9%
15	Iran, Islamic Republic of	6	0.7%
16	Cyprus	5	0.6%
17	Greece	4	0.5%
18	United Kingdom	4	0.5%
19	Syrian Arab Republic	3	0.3%
20	Ecuador	3	0.3%
21	Egypt	3	0.3%
22	Czech Republic	3	0.3%
23	Belgium	3	0.3%
24	Lithuania	3	0.3%
25	Pakistan	2	0.2%
26	Poland	2	0.2%
27	Portugal	2	0.2%
28	Brazil	2	0.2%
29	Ghana	2	0.2%
30	Hong Kong	2	0.2%
31	Ireland	2	0.2%
32	Taiwan	2	0.2%
33	Sweden	2	0.2%
34	United Arab Emirates	2	0.2%
35	Ukraine	1	0.1%
36	Switzerland	1	0.1%
37	Argentina	1	0.1%
38	Denmark	1	0.1%
39	Romania	1	0.1%
40	Philippines	1	0.1%
41	Spain	1	0.1%
42	Saudi Arabia	1	0.1%
43	Malaysia	1	0.1%
44	Mauritius	1	0.1%
45	Norway	1	0.1%