Rank	Countries/Territories	Count	Percent
1	United States	298	35%
2	China	224	26.3%
3	Germany	74	8.7%
4	Canada	72	8.5%
5	South Africa	26	3.1%
6	Netherlands	24	2.8%
7	Thailand	17	2%
8	Japan	13	1.5%
9	Singapore	10	1.2%
10	Korea, Republic of	9	1.1%
11	France	9	1.1%
12	Cyprus	8	0.9%
13	Australia	7	0.8%
14	United Kingdom	7	0.8%
15	Sweden	6	0.7%
16	Italy	5	0.6%
17	Nigeria	5	0.6%
18	India	5	0.6%
19	Iran, Islamic Republic of	5	0.6%
20	Lithuania	2	0.2%
21	Malaysia	2	0.2%
22	Mexico	2	0.2%
23	Moldova, Republic of	2	0.2%
24	Argentina	2	0.2%
25	Hong Kong	2	0.2%
26	Spain	2	0.2%
27	Switzerland	2	0.2%
28	Taiwan	2	0.2%
29	Tunisia	1	0.1%
30	Turkey	1	0.1%
31	Norway	1	0.1%
32	Pakistan	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%
35	Egypt	1	0.1%
36	Ireland	1	0.1%
37	Jordan	1	0.1%