Rank	Countries/Territories	Count	Percent
1	United States	876	59.7%
2	China	207	14.1%
3	Germany	102	7%
4	France	48	3.3%
5	India	23	1.6%
6	Canada	22	1.5%
7	Iran, Islamic Republic of	20	1.4%
8	Netherlands	16	1.1%
9	Egypt	10	0.7%
10	Korea, Republic of	9	0.6%
11	Mexico	8	0.5%
12	Switzerland	8	0.5%
13	Sweden	7	0.5%
14	Turkey	7	0.5%
15	Peru	7	0.5%
16	Singapore	7	0.5%
17	Japan	7	0.5%
18	Argentina	6	0.4%
19	Brazil	5	0.3%
20	Ukraine	5	0.3%
21	United Kingdom	5	0.3%
22	Saudi Arabia	4	0.3%
23	Thailand	4	0.3%
24	Ireland	4	0.3%
25	Italy	3	0.2%
26	Malaysia	3	0.2%
27	Pakistan	3	0.2%
28	Australia	3	0.2%
29	Georgia	3	0.2%
30	Cyprus	3	0.2%
31	Romania	3	0.2%
32	Spain	2	0.1%
33	Taiwan	2	0.1%
34	Algeria	2	0.1%
35	Brunei Darussalam	2	0.1%
36	Chile	2	0.1%
37	Nigeria	2	0.1%
38	Kuwait	2	0.1%
39	Ghana	2	0.1%
40	New Zealand	1	0.1%
41	Nepal	1	0.1%
42	Bulgaria	1	0.1%
43	Belgium	1	0.1%
44	Bosnia and Herzegovina	1	0.1%
45	Costa Rica	1	0.1%
46	El Salvador	1	0.1%
47	Yemen	1	0.1%
48	Russia	1	0.1%
49	Poland	1	0.1%
50	Puerto Rico	1	0.1%
51	Sierra Leone	1	0.1%
52	South Africa	1	0.1%