Rank	Countries/Territories	Count	Percent
1	United States	412	35.6%
2	China	384	33.2%
3	Germany	100	8.6%
4	France	50	4.3%
5	Canada	22	1.9%
6	United Kingdom	22	1.9%
7	Netherlands	22	1.9%
8	Russia	16	1.4%
9	Japan	16	1.4%
10	Tunisia	15	1.3%
11	Spain	13	1.1%
12	Korea, Republic of	8	0.7%
13	Cyprus	7	0.6%
14	Sweden	7	0.6%
15	Singapore	7	0.6%
16	Poland	5	0.4%
17	Mauritius	5	0.4%
18	Australia	5	0.4%
19	Iran, Islamic Republic of	5	0.4%
20	India	4	0.3%
21	Bangladesh	4	0.3%
22	Belgium	4	0.3%
23	Argentina	3	0.3%
24	Ireland	3	0.3%
25	Portugal	3	0.3%
26	Taiwan	2	0.2%
27	Turkey	2	0.2%
28	Ukraine	2	0.2%
29	Latvia	2	0.2%
30	Austria	2	0.2%
31	Brazil	1	0.1%
32	Czech Republic	1	0.1%
33	Israel	1	0.1%
34	Hungary	1	0.1%
35	South Africa	1	0.1%
36	Norway	1	0.1%