Rank	Countries/Territories	Count	Percent
1	United States	801	41.4%
2	China	455	23.5%
3	Germany	165	8.5%
4	Australia	81	4.2%
5	India	65	3.4%
6	Singapore	43	2.2%
7		32	1.7%
8	Japan	23	1.2%
9	Canada	22	1.1%
10	Slovakia	22	1.1%
11	Romania	18	0.9%
12	Korea, Republic of	18	0.9%
13	France	17	0.9%
14	Netherlands	15	0.8%
15	Cote D'ivoire	15	0.8%
16	Denmark	13	0.7%
17	United Kingdom	12	0.6%
18	Russia	11	0.6%
19	Morocco	10	0.5%
20	Ireland	8	0.4%
21	Cyprus	8	0.4%
22	Turkey	8	0.4%
23	Italy	7	0.4%
24	Iran, Islamic Republic of	7	0.4%
25	Mexico	5	0.3%
26	Nigeria	5	0.3%
27	Hong Kong	5	0.3%
28	Ukraine	5	0.3%
29	Indonesia	4	0.2%
30	Malaysia	3	0.2%
31	Bulgaria	3	0.2%
32	South Africa	3	0.2%
33	Spain	2	0.1%
34	Sri Lanka	2	0.1%
35	Pakistan	2	0.1%
36	Bangladesh	2	0.1%
37	Belgium	2	0.1%
38	Egypt	2	0.1%
39	Ethiopia	2	0.1%
40	Czech Republic	2	0.1%
41	Bosnia and Herzegovina	1	0.1%
42	Argentina	1	0.1%
43	Austria	1	0.1%
44	Israel	1	0.1%
45	Norway	1	0.1%
46	Oman	1	0.1%
47	Mongolia	1	0.1%
48	Nepal	1	0.1%
49	Peru	1	0.1%
50	Sweden	1	0.1%
51	Viet Nam	1	0.1%