Rank	Countries/Territories	Count	Percent
1	United States	339	39.3%
2	China	246	28.5%
3	Germany	108	12.5%
4	Egypt	20	2.3%
5	France	15	1.7%
6	Japan	15	1.7%
7	Malaysia	11	1.3%
8	Netherlands	11	1.3%
9	Russia	9	1%
10	United Kingdom	9	1%
11	India	9	1%
12	Singapore	8	0.9%
13	Canada	8	0.9%
14	United Arab Emirates	8	0.9%
15	Norway	8	0.9%
16	Cyprus	7	0.8%
17	Sweden	5	0.6%
18	Korea, Republic of	4	0.5%
19	Iran, Islamic Republic of	3	0.3%
20	Belgium	3	0.3%
21	Australia	2	0.2%
22	Georgia	2	0.2%
23	Nigeria	2	0.2%
24	Poland	1	0.1%
25	Czech Republic	1	0.1%
26	Argentina	1	0.1%
27	Bulgaria	1	0.1%
28	Cameroon	1	0.1%
29	Lithuania	1	0.1%
30	Mauritius	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Morocco	1	0.1%