Rank	Countries/Territories	Count	Percent
1	United States	526	36.9%
2	China	414	29.1%
3	Germany	164	11.5%
4	Japan	34	2.4%
5	France	32	2.2%
6	India	28	2%
7	Canada	23	1.6%
8	Ireland	18	1.3%
9	Korea, Republic of	17	1.2%
10	Kenya	15	1.1%
11	Singapore	14	1%
12	Australia	13	0.9%
13	Thailand	12	0.8%
14	United Kingdom	12	0.8%
15	Netherlands	11	0.8%
16	Russia	7	0.5%
17	Cyprus	7	0.5%
18	Philippines	6	0.4%
19	Indonesia	6	0.4%
20	Sweden	6	0.4%
21	Hong Kong	6	0.4%
22	Albania	5	0.4%
23	Czech Republic	4	0.3%
24	Switzerland	4	0.3%
25	Viet Nam	3	0.2%
26	Georgia	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Israel	3	0.2%
29	Saudi Arabia	3	0.2%
30	Portugal	2	0.1%
31	Lithuania	2	0.1%
32	Latvia	2	0.1%
33	Botswana	2	0.1%
34	Chile	2	0.1%
35	Virgin Islands, British	2	0.1%
36	Taiwan	2	0.1%
37	Tanzania, United Republic of	2	0.1%
38	South Africa	1	0.1%
39	Croatia	1	0.1%
40	Belgium	1	0.1%
41	Greece	1	0.1%
42	Denmark	1	0.1%
43	Egypt	1	0.1%
44	Libya	1	0.1%
45	Malaysia	1	0.1%
46	Mongolia	1	0.1%
47	Norway	1	0.1%