Rank	Countries/Territories	Count	Percent
1	United States	673	58.6%
2	China	184	16%
3	Germany	54	4.7%
4	United Kingdom	44	3.8%
5	Japan	17	1.5%
6	France	15	1.3%
7	India	14	1.2%
8	Canada	12	1%
9	Australia	11	1%
10	Korea, Republic of	11	1%
11	Philippines	10	0.9%
12	Netherlands	7	0.6%
13	South Africa	6	0.5%
14	Syrian Arab Republic	6	0.5%
15	Taiwan	6	0.5%
16	Singapore	5	0.4%
17	Cyprus	5	0.4%
18	Ireland	5	0.4%
19	Egypt	5	0.4%
20	Italy	4	0.3%
21	Poland	4	0.3%
22	Kenya	3	0.3%
23	Nigeria	3	0.3%
24	Malaysia	3	0.3%
25	Mexico	3	0.3%
26	Argentina	3	0.3%
27	Switzerland	3	0.3%
28	Sweden	2	0.2%
29	Ukraine	2	0.2%
30	Slovakia	2	0.2%
31	Chile	2	0.2%
32	Denmark	2	0.2%
33	Indonesia	2	0.2%
34	Iran, Islamic Republic of	2	0.2%
35	Jordan	2	0.2%
36	Romania	2	0.2%
37	Russia	2	0.2%
38	Saudi Arabia	2	0.2%
39	Senegal	1	0.1%
40	Portugal	1	0.1%
41	Nicaragua	1	0.1%
42	Israel	1	0.1%
43	Hungary	1	0.1%
44	Czech Republic	1	0.1%
45	Armenia	1	0.1%
46	Bahrain	1	0.1%
47	Brazil	1	0.1%
48	Spain	1	0.1%