Rank	Countries/Territories	Count	Percent
1	United States	531	32.1%
2	China	526	31.8%
3	Germany	176	10.6%
4	France	72	4.4%
5	Pakistan	33	2%
6	Japan	27	1.6%
7	Georgia	23	1.4%
8	Iraq	21	1.3%
9	India	20	1.2%
10	Iran, Islamic Republic of	20	1.2%
11	Netherlands	20	1.2%
12	Canada	17	1%
13	Yemen	17	1%
14	Russia	12	0.7%
15	Ireland	11	0.7%
16	Australia	10	0.6%
17	Singapore	10	0.6%
18	United Kingdom	9	0.5%
19	Taiwan	7	0.4%
20	Sweden	7	0.4%
21	Korea, Republic of	7	0.4%
22	Cyprus	7	0.4%
23	Bahrain	6	0.4%
24	Mauritius	6	0.4%
25	Switzerland	6	0.4%
26	Turkey	5	0.3%
27	Qatar	4	0.2%
28	Libya	4	0.2%
29	Egypt	4	0.2%
30	Argentina	3	0.2%
31	Hong Kong	3	0.2%
32	Latvia	3	0.2%
33	Saudi Arabia	3	0.2%
34	South Africa	3	0.2%
35	United Arab Emirates	3	0.2%
36	Sudan	3	0.2%
37	Spain	2	0.1%
38	Syrian Arab Republic	2	0.1%
39	Mongolia	2	0.1%
40	Norway	2	0.1%
41	Italy	2	0.1%
42	Cameroon	2	0.1%
43	Bangladesh	1	0.1%
44	Jordan	1	0.1%
45	Thailand	1	0.1%