Rank	Countries/Territories	Count	Percent
1	United States	674	31.9%
2	China	598	28.3%
3	Germany	118	5.6%
4	India	118	5.6%
5	United Kingdom	63	3%
6	Iran, Islamic Republic of	46	2.2%
7	Canada	43	2%
8	Australia	37	1.8%
9	Turkey	37	1.8%
10	France	35	1.7%
11	Netherlands	34	1.6%
12	Russia	26	1.2%
13	Singapore	23	1.1%
14	Japan	22	1%
15	Mexico	22	1%
16	Korea, Republic of	19	0.9%
17	Italy	19	0.9%
18	Hong Kong	17	0.8%
19	Saudi Arabia	17	0.8%
20	Colombia	12	0.6%
21	Israel	9	0.4%
22	Sweden	9	0.4%
23	Malaysia	9	0.4%
24	Norway	9	0.4%
25	Pakistan	9	0.4%
26	Argentina	8	0.4%
27	Cyprus	7	0.3%
28	Ireland	7	0.3%
29	Taiwan	7	0.3%
30	Switzerland	6	0.3%
31	South Africa	5	0.2%
32	Nigeria	4	0.2%
33	Thailand	3	0.1%
34	Latvia	3	0.1%
35	Chile	3	0.1%
36	Egypt	3	0.1%
37	Ethiopia	2	0.1%
38	Hungary	2	0.1%
39	Greece	2	0.1%
40	Denmark	2	0.1%
41	Bangladesh	2	0.1%
42	Brazil	2	0.1%
43	Jordan	2	0.1%
44	Iraq	2	0.1%
45	Ukraine	2	0.1%
46	Poland	2	0.1%
47	Peru	2	0.1%
48	Philippines	1	0%
49	Spain	1	0%
50	Slovakia	1	0%
51	Indonesia	1	0%
52	Myanmar	1	0%
53	Lebanon	1	0%
54	Luxembourg	1	0%
55	Algeria	1	0%
56	Finland	1	0%