Rank	Countries/Territories	Count	Percent
1	United States	728	45.4%
2	China	218	13.6%
3	Germany	168	10.5%
4	India	76	4.7%
5	Australia	63	3.9%
6	Canada	51	3.2%
7	Netherlands	35	2.2%
8	France	26	1.6%
9	United Kingdom	18	1.1%
10	Romania	16	1%
11	Russia	16	1%
12	Slovakia	16	1%
13	Ireland	16	1%
14	Denmark	15	0.9%
15		14	0.9%
16	Cote D'ivoire	12	0.7%
17	Morocco	12	0.7%
18	Korea, Republic of	9	0.6%
19	Japan	8	0.5%
20	Cyprus	8	0.5%
21	Poland	7	0.4%
22	Singapore	6	0.4%
23	Spain	5	0.3%
24	Belgium	5	0.3%
25	Egypt	5	0.3%
26	Hong Kong	4	0.2%
27	Argentina	4	0.2%
28	Bangladesh	4	0.2%
29	South Africa	4	0.2%
30	Brazil	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Greece	2	0.1%
33	Indonesia	2	0.1%
34	Mexico	2	0.1%
35	Hungary	2	0.1%
36	Serbia	2	0.1%
37	Switzerland	2	0.1%
38	Taiwan	2	0.1%
39	Tanzania, United Republic of	2	0.1%
40	Thailand	2	0.1%
41	Turkey	2	0.1%
42	Viet Nam	2	0.1%
43	Turkmenistan	1	0.1%
44	Ghana	1	0.1%
45	Niger	1	0.1%
46	Nigeria	1	0.1%
47	Norway	1	0.1%
48	Philippines	1	0.1%
49	Mauritius	1	0.1%
50	Italy	1	0.1%