Rank	Countries/Territories	Count	Percent
1	United States	547	37.6%
2	China	381	26.2%
3	Germany	150	10.3%
4	France	74	5.1%
5	Iran, Islamic Republic of	71	4.9%
6	Netherlands	24	1.7%
7	Canada	20	1.4%
8	Japan	19	1.3%
9	Cyprus	14	1%
10	Belgium	13	0.9%
11	Hong Kong	12	0.8%
12	India	11	0.8%
13	United Kingdom	11	0.8%
14	Ukraine	10	0.7%
15	Australia	10	0.7%
16	Spain	10	0.7%
17	Israel	7	0.5%
18	Turkey	7	0.5%
19	Taiwan	6	0.4%
20	Moldova, Republic of	6	0.4%
21	Norway	4	0.3%
22	Egypt	4	0.3%
23	Brazil	4	0.3%
24	Bulgaria	4	0.3%
25	South Africa	4	0.3%
26	Viet Nam	3	0.2%
27		3	0.2%
28	Switzerland	3	0.2%
29	Thailand	2	0.1%
30	Romania	2	0.1%
31	Russia	2	0.1%
32	Singapore	2	0.1%
33	Malaysia	2	0.1%
34	Lebanon	2	0.1%
35	Denmark	2	0.1%
36	Korea, Republic of	2	0.1%
37	Latvia	1	0.1%
38	Argentina	1	0.1%
39	Austria	1	0.1%
40	Lithuania	1	0.1%
41	Mongolia	1	0.1%
42	Nigeria	1	0.1%