Rank	Countries/Territories	Count	Percent
1	United States	167	34.5%
2	China	74	15.3%
3	United Kingdom	28	5.8%
4	Germany	24	5%
5	India	24	5%
6	Netherlands	19	3.9%
7	Canada	15	3.1%
8	Romania	12	2.5%
9	Ireland	12	2.5%
10	Korea, Republic of	10	2.1%
11	Hong Kong	10	2.1%
12	Australia	9	1.9%
13	Singapore	9	1.9%
14	Italy	7	1.4%
15	Japan	5	1%
16	Brazil	5	1%
17	Turkey	5	1%
18	France	5	1%
19	Colombia	4	0.8%
20	Finland	4	0.8%
21	Belgium	3	0.6%
22	Hungary	3	0.6%
23	Greece	3	0.6%
24	Iran, Islamic Republic of	3	0.6%
25	Saudi Arabia	3	0.6%
26	Spain	2	0.4%
27	Czech Republic	2	0.4%
28	Denmark	2	0.4%
29	Egypt	2	0.4%
30	Bulgaria	1	0.2%
31	Austria	1	0.2%
32	Chile	1	0.2%
33	Sweden	1	0.2%
34	Thailand	1	0.2%
35	Russia	1	0.2%
36	Philippines	1	0.2%
37	Poland	1	0.2%
38	Latvia	1	0.2%
39	Lebanon	1	0.2%
40	Libya	1	0.2%
41	Lithuania	1	0.2%
42	Mongolia	1	0.2%