Rank	Countries/Territories	Count	Percent
1	United States	325	38.5%
2	China	245	29%
3	Germany	59	7%
4	Japan	22	2.6%
5	France	22	2.6%
6	Netherlands	15	1.8%
7	Brazil	14	1.7%
8	India	13	1.5%
9	United Kingdom	13	1.5%
10	Indonesia	12	1.4%
11	Iran, Islamic Republic of	7	0.8%
12	Canada	7	0.8%
13	Ukraine	7	0.8%
14	Russia	6	0.7%
15	Pakistan	6	0.7%
16	Cyprus	6	0.7%
17	Ireland	6	0.7%
18	Mexico	5	0.6%
19	Serbia	5	0.6%
20	Taiwan	5	0.6%
21	Romania	4	0.5%
22	Hong Kong	4	0.5%
23	Argentina	4	0.5%
24	Australia	4	0.5%
25	Egypt	3	0.4%
26	Italy	3	0.4%
27	Iraq	3	0.4%
28	Poland	3	0.4%
29	Malaysia	3	0.4%
30	Singapore	3	0.4%
31	Sweden	2	0.2%
32	Switzerland	2	0.2%
33	New Zealand	2	0.2%
34	Norway	2	0.2%
35	Spain	1	0.1%
36	Korea, Republic of	1	0.1%