Rank	Countries/Territories	Count	Percent
1	United States	603	36.5%
2	China	404	24.4%
3	Germany	141	8.5%
4	United Kingdom	87	5.3%
5	India	58	3.5%
6	Canada	26	1.6%
7	Philippines	26	1.6%
8	France	22	1.3%
9	Iran, Islamic Republic of	21	1.3%
10	Japan	20	1.2%
11	Netherlands	20	1.2%
12	Australia	18	1.1%
13	Brazil	18	1.1%
14	Russia	16	1%
15	Spain	15	0.9%
16	Singapore	14	0.8%
17	Ecuador	13	0.8%
18	Turkey	13	0.8%
19	Ireland	11	0.7%
20	Korea, Republic of	10	0.6%
21	Cyprus	8	0.5%
22	Colombia	7	0.4%
23	New Zealand	7	0.4%
24	Taiwan	7	0.4%
25	Italy	7	0.4%
26	Slovenia	6	0.4%
27	Hong Kong	6	0.4%
28	Mexico	5	0.3%
29	Israel	5	0.3%
30	Kenya	4	0.2%
31	Norway	4	0.2%
32	Romania	4	0.2%
33	South Africa	3	0.2%
34	Pakistan	3	0.2%
35	Iraq	3	0.2%
36	Greece	3	0.2%
37	Czech Republic	3	0.2%
38	Switzerland	3	0.2%
39	Ukraine	2	0.1%
40	Argentina	2	0.1%
41	Saudi Arabia	2	0.1%
42	Belgium	1	0.1%
43	Denmark	1	0.1%
44	Sweden	1	0.1%
45	Viet Nam	1	0.1%