Rank	Countries/Territories	Count	Percent
1	United States	765	41.3%
2	China	412	22.3%
3	Germany	222	12%
4	France	55	3%
5		49	2.6%
6	Canada	37	2%
7	India	36	1.9%
8	Netherlands	29	1.6%
9	United Kingdom	24	1.3%
10	Japan	20	1.1%
11	Russia	17	0.9%
12	Iran, Islamic Republic of	16	0.9%
13	Norway	14	0.8%
14	Ireland	13	0.7%
15	Mexico	10	0.5%
16	Singapore	10	0.5%
17	Italy	9	0.5%
18	Australia	9	0.5%
19	Denmark	9	0.5%
20	Sweden	8	0.4%
21	Spain	7	0.4%
22	Hong Kong	7	0.4%
23	Indonesia	6	0.3%
24	Latvia	6	0.3%
25	Thailand	6	0.3%
26	Cyprus	5	0.3%
27	Greece	4	0.2%
28	Austria	4	0.2%
29	Brazil	4	0.2%
30	New Zealand	4	0.2%
31	Turkey	4	0.2%
32	Portugal	4	0.2%
33	Korea, Republic of	3	0.2%
34	Egypt	3	0.2%
35	Hungary	2	0.1%
36	Bangladesh	2	0.1%
37	Mongolia	2	0.1%
38	Peru	2	0.1%
39	Poland	2	0.1%
40	Switzerland	2	0.1%
41	Taiwan	2	0.1%
42	Ukraine	1	0.1%
43	Philippines	1	0.1%
44	Malaysia	1	0.1%
45	Belgium	1	0.1%
46	Argentina	1	0.1%
47	Czech Republic	1	0.1%