Rank	Countries/Territories	Count	Percent
1	United States	322	35.2%
2	China	270	29.5%
3	Germany	70	7.7%
4	Pakistan	38	4.2%
5	Japan	33	3.6%
6	Russia	18	2%
7	India	16	1.8%
8	Hong Kong	15	1.6%
9	Mexico	14	1.5%
10	Canada	11	1.2%
11	Australia	8	0.9%
12	Italy	8	0.9%
13	Singapore	7	0.8%
14	Thailand	7	0.8%
15	United Kingdom	6	0.7%
16	France	6	0.7%
17	Taiwan	5	0.5%
18	Turkey	5	0.5%
19	Korea, Republic of	5	0.5%
20	Norway	5	0.5%
21	Malaysia	4	0.4%
22	Ukraine	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Czech Republic	4	0.4%
25	Ireland	3	0.3%
26	Nigeria	3	0.3%
27	Poland	2	0.2%
28	Romania	2	0.2%
29	Morocco	2	0.2%
30	Netherlands	2	0.2%
31	Switzerland	2	0.2%
32	Egypt	2	0.2%
33	Bahrain	2	0.2%
34	Brazil	2	0.2%
35	Belgium	1	0.1%
36	Estonia	1	0.1%
37	Finland	1	0.1%
38	Hungary	1	0.1%
39	Colombia	1	0.1%
40	Croatia	1	0.1%
41	Tunisia	1	0.1%