Rank	Countries/Territories	Count	Percent
1	United States	704	33.3%
2	China	635	30%
3	Germany	226	10.7%
4	India	68	3.2%
5		54	2.6%
6	Korea, Republic of	43	2%
7	Australia	32	1.5%
8	France	32	1.5%
9	Netherlands	25	1.2%
10	Japan	25	1.2%
11	Norway	24	1.1%
12	Taiwan	18	0.9%
13	Singapore	18	0.9%
14	United Kingdom	16	0.8%
15	Cyprus	15	0.7%
16	Canada	14	0.7%
17	Spain	14	0.7%
18	Iran, Islamic Republic of	13	0.6%
19	Senegal	12	0.6%
20	Ukraine	10	0.5%
21	Hong Kong	9	0.4%
22	Belgium	9	0.4%
23	Brazil	8	0.4%
24	Chile	7	0.3%
25	Ireland	7	0.3%
26	Italy	7	0.3%
27	Romania	6	0.3%
28	Russia	5	0.2%
29	Nepal	5	0.2%
30	Latvia	5	0.2%
31	Malaysia	5	0.2%
32	Lithuania	4	0.2%
33	Colombia	4	0.2%
34	Thailand	4	0.2%
35	Turkey	4	0.2%
36	Portugal	3	0.1%
37	Sweden	3	0.1%
38	South Africa	2	0.1%
39	Czech Republic	2	0.1%
40	Greece	2	0.1%
41	Bulgaria	2	0.1%
42	Oman	2	0.1%
43	Panama	2	0.1%
44	Poland	2	0.1%
45	Bangladesh	2	0.1%
46	Hungary	1	0%
47	Indonesia	1	0%
48	Mongolia	1	0%
49	Austria	1	0%
50	Argentina	1	0%
51	Georgia	1	0%
52	Denmark	1	0%