Rank	Countries/Territories	Count	Percent
1	United States	496	53%
2	China	134	14.3%
3	Germany	37	4%
4	Singapore	32	3.4%
5	Romania	31	3.3%
6	India	27	2.9%
7	Israel	23	2.5%
8	Turkey	13	1.4%
9	Japan	12	1.3%
10	Hong Kong	10	1.1%
11	Russia	9	1%
12	Mexico	7	0.7%
13	Canada	7	0.7%
14	Denmark	6	0.6%
15	Ireland	6	0.6%
16	Portugal	6	0.6%
17	Taiwan	6	0.6%
18	United Kingdom	5	0.5%
19	Netherlands	5	0.5%
20	Iran, Islamic Republic of	5	0.5%
21	Cyprus	5	0.5%
22	Greece	4	0.4%
23	Cote D'ivoire	4	0.4%
24	Argentina	4	0.4%
25	France	4	0.4%
26	Korea, Republic of	4	0.4%
27	Bangladesh	3	0.3%
28	Brazil	3	0.3%
29	Ukraine	3	0.3%
30	Spain	3	0.3%
31	Uzbekistan	2	0.2%
32	Egypt	2	0.2%
33	Belgium	2	0.2%
34	Australia	2	0.2%
35	Chile	2	0.2%
36	Norway	2	0.2%
37	Palestine, State of	1	0.1%
38	Mongolia	1	0.1%
39	Saudi Arabia	1	0.1%
40	Libya	1	0.1%
41	Indonesia	1	0.1%
42	Iceland	1	0.1%
43	Viet Nam	1	0.1%
44	Sweden	1	0.1%
45	Switzerland	1	0.1%