Rank	Countries/Territories	Count	Percent
1	United States	959	44.4%
2	China	439	20.3%
3	Germany	221	10.2%
4	India	70	3.2%
5	Canada	47	2.2%
6	Netherlands	45	2.1%
7	France	43	2%
8	Argentina	34	1.6%
9	Russia	28	1.3%
10	Iran, Islamic Republic of	27	1.3%
11	Cyprus	18	0.8%
12	Latvia	16	0.7%
13	Korea, Republic of	15	0.7%
14	United Kingdom	15	0.7%
15	Switzerland	13	0.6%
16	Cote D'ivoire	13	0.6%
17	Australia	12	0.6%
18	Japan	12	0.6%
19	Moldova, Republic of	11	0.5%
20	Ireland	10	0.5%
21	Singapore	10	0.5%
22	Portugal	9	0.4%
23	Ukraine	6	0.3%
24	Hong Kong	6	0.3%
25	Brazil	5	0.2%
26	Turkey	5	0.2%
27	Sweden	4	0.2%
28	Taiwan	4	0.2%
29	Qatar	4	0.2%
30	Denmark	4	0.2%
31	Colombia	3	0.1%
32	Lebanon	3	0.1%
33	Mongolia	3	0.1%
34	Kuwait	3	0.1%
35	Norway	3	0.1%
36	Philippines	3	0.1%
37	Saudi Arabia	3	0.1%
38	Thailand	3	0.1%
39	Tunisia	2	0.1%
40	Syrian Arab Republic	2	0.1%
41	South Africa	2	0.1%
42	Spain	2	0.1%
43	Poland	2	0.1%
44	Viet Nam	2	0.1%
45	Pakistan	2	0.1%
46	Luxembourg	2	0.1%
47	Ghana	2	0.1%
48	Greece	1	0%
49	Malaysia	1	0%
50	Peru	1	0%
51	Nepal	1	0%
52	Chile	1	0%
53	Cambodia	1	0%
54	Egypt	1	0%
55	Israel	1	0%
56	Italy	1	0%
57	Yemen	1	0%
58	Romania	1	0%
59	United Arab Emirates	1	0%