Rank	Countries/Territories	Count	Percent
1	United States	625	37.7%
2	China	436	26.3%
3	Germany	110	6.6%
4	India	78	4.7%
5	Australia	68	4.1%
6	Japan	32	1.9%
7	Netherlands	31	1.9%
8	Canada	27	1.6%
9	France	25	1.5%
10	Ireland	17	1%
11	Russia	17	1%
12	Slovakia	17	1%
13	Korea, Republic of	14	0.8%
14	Romania	12	0.7%
15	Morocco	11	0.7%
16	Denmark	11	0.7%
17	Cote D'ivoire	11	0.7%
18	Singapore	11	0.7%
19	Ukraine	11	0.7%
20	Cyprus	9	0.5%
21	Belgium	9	0.5%
22	United Kingdom	7	0.4%
23	Czech Republic	6	0.4%
24	Egypt	5	0.3%
25	Serbia	5	0.3%
26	Tanzania, United Republic of	4	0.2%
27	Bangladesh	4	0.2%
28	Philippines	4	0.2%
29	Israel	4	0.2%
30	Mexico	3	0.2%
31	Algeria	3	0.2%
32	Argentina	3	0.2%
33	Sweden	3	0.2%
34	Taiwan	2	0.1%
35	Turkey	2	0.1%
36	Hong Kong	2	0.1%
37	Kazakhstan	2	0.1%
38	Nigeria	2	0.1%
39	Oman	2	0.1%
40	Norway	1	0.1%
41	Italy	1	0.1%
42	Malaysia	1	0.1%
43	Jordan	1	0.1%
44	Ethiopia	1	0.1%
45	Brazil	1	0.1%
46	Bulgaria	1	0.1%
47	Barbados	1	0.1%
48	Tunisia	1	0.1%
49	Switzerland	1	0.1%
50	South Africa	1	0.1%
51	Spain	1	0.1%