Rank	Countries/Territories	Count	Percent
1	United States	560	41%
2	China	287	21%
3	Germany	97	7.1%
4	Brazil	85	6.2%
5	India	51	3.7%
6	Russia	50	3.7%
7	Canada	19	1.4%
8	Netherlands	18	1.3%
9	Sweden	15	1.1%
10	Japan	13	1%
11	France	13	1%
12	Latvia	12	0.9%
13	Serbia	12	0.9%
14	Korea, Republic of	11	0.8%
15	Australia	10	0.7%
16	Morocco	9	0.7%
17	Spain	9	0.7%
18	Taiwan	8	0.6%
19	Ireland	7	0.5%
20	Belgium	6	0.4%
21	South Africa	6	0.4%
22	Singapore	5	0.4%
23	United Kingdom	5	0.4%
24	Hong Kong	5	0.4%
25	Cote D'ivoire	4	0.3%
26	Turkey	4	0.3%
27	Ukraine	4	0.3%
28	Slovakia	4	0.3%
29	Romania	4	0.3%
30	Lebanon	3	0.2%
31	Portugal	3	0.2%
32	Mexico	3	0.2%
33	Iceland	2	0.1%
34	Norway	2	0.1%
35	Lithuania	2	0.1%
36	Cyprus	2	0.1%
37	Denmark	2	0.1%
38	Iran, Islamic Republic of	2	0.1%
39	Argentina	2	0.1%
40	Greece	2	0.1%
41	Hungary	1	0.1%
42	Chile	1	0.1%
43	Malaysia	1	0.1%
44	Israel	1	0.1%
45	Italy	1	0.1%
46	Pakistan	1	0.1%
47	New Zealand	1	0.1%
48	Switzerland	1	0.1%