Rank	Countries/Territories	Count	Percent
1	United States	443	41.6%
2	China	287	27%
3	Germany	91	8.6%
4	India	35	3.3%
5	France	25	2.3%
6	Canada	19	1.8%
7	Netherlands	18	1.7%
8	Ireland	13	1.2%
9	Turkey	11	1%
10	United Kingdom	11	1%
11	Japan	10	0.9%
12	Slovakia	8	0.8%
13	Korea, Republic of	7	0.7%
14	Ecuador	5	0.5%
15	Pakistan	5	0.5%
16	Russia	4	0.4%
17	Yemen	4	0.4%
18	Ukraine	3	0.3%
19	Switzerland	3	0.3%
20	Egypt	3	0.3%
21	Cyprus	3	0.3%
22	Hong Kong	3	0.3%
23	Australia	3	0.3%
24	Latvia	3	0.3%
25	Malaysia	3	0.3%
26	Norway	3	0.3%
27	New Zealand	2	0.2%
28	Kuwait	2	0.2%
29	Kyrgyzstan	2	0.2%
30	Jordan	2	0.2%
31	Indonesia	2	0.2%
32	Iran, Islamic Republic of	2	0.2%
33	Israel	2	0.2%
34	Italy	2	0.2%
35	Algeria	2	0.2%
36	Colombia	2	0.2%
37	Bangladesh	2	0.2%
38	Hungary	2	0.2%
39	Czech Republic	2	0.2%
40	South Africa	2	0.2%
41	Philippines	2	0.2%
42	United Arab Emirates	2	0.2%
43	Saudi Arabia	1	0.1%
44	Sudan	1	0.1%
45	Tanzania, United Republic of	1	0.1%
46	Belgium	1	0.1%
47	Argentina	1	0.1%
48	Bahrain	1	0.1%
49	Jamaica	1	0.1%
50	Nepal	1	0.1%
51	Oman	1	0.1%