Rank	Countries/Territories	Count	Percent
1	United States	799	39.3%
2	China	545	26.8%
3	Pakistan	242	11.9%
4	Germany	99	4.9%
5	Japan	46	2.3%
6	India	34	1.7%
7	Australia	26	1.3%
8	Brazil	25	1.2%
9	Iran, Islamic Republic of	21	1%
10	United Kingdom	19	0.9%
11	Korea, Republic of	18	0.9%
12	Canada	16	0.8%
13	Russia	16	0.8%
14	Turkey	11	0.5%
15	Hong Kong	10	0.5%
16	Italy	10	0.5%
17	Malaysia	9	0.4%
18	Netherlands	9	0.4%
19	Peru	6	0.3%
20	France	5	0.2%
21	Austria	5	0.2%
22	Taiwan	5	0.2%
23	Spain	5	0.2%
24	Singapore	4	0.2%
25	Hungary	4	0.2%
26	Denmark	4	0.2%
27	Colombia	3	0.1%
28	Bulgaria	3	0.1%
29	Kuwait	3	0.1%
30	Malta	3	0.1%
31	Mexico	2	0.1%
32	Philippines	2	0.1%
33	Romania	2	0.1%
34	Israel	2	0.1%
35	Argentina	2	0.1%
36	Bangladesh	2	0.1%
37	Belgium	2	0.1%
38	Czech Republic	2	0.1%
39	Finland	2	0.1%
40	Ukraine	2	0.1%
41	United Arab Emirates	1	0%
42	Thailand	1	0%
43	Tunisia	1	0%
44	Switzerland	1	0%
45	Saudi Arabia	1	0%
46	Indonesia	1	0%
47	Lebanon	1	0%
48	Nigeria	1	0%
49	Norway	1	0%