Rank	Countries/Territories	Count	Percent
1	United States	308	41.6%
2	China	170	23%
3	Germany	94	12.7%
4	France	24	3.2%
5	Canada	14	1.9%
6	Russia	13	1.8%
7	Netherlands	11	1.5%
8	Norway	11	1.5%
9	Cyprus	11	1.5%
10	India	8	1.1%
11	Iraq	8	1.1%
12	Mexico	6	0.8%
13	Australia	6	0.8%
14	Turkey	6	0.8%
15	Ukraine	5	0.7%
16	South Africa	5	0.7%
17	Spain	4	0.5%
18	United Kingdom	4	0.5%
19	Pakistan	3	0.4%
20	Malaysia	3	0.4%
21	Brazil	3	0.4%
22	Austria	2	0.3%
23	Jordan	2	0.3%
24	Ireland	2	0.3%
25	Iran, Islamic Republic of	2	0.3%
26	Romania	2	0.3%
27	Singapore	2	0.3%
28	Slovakia	2	0.3%
29	Switzerland	2	0.3%
30	Taiwan	1	0.1%
31	Philippines	1	0.1%
32	Japan	1	0.1%
33	Moldova, Republic of	1	0.1%
34	Argentina	1	0.1%
35	Denmark	1	0.1%
36	Georgia	1	0.1%