Rank	Countries/Territories	Count	Percent
1	United States	833	45.2%
2	China	523	28.4%
3	Germany	145	7.9%
4	France	36	2%
5	Japan	35	1.9%
6	Russia	26	1.4%
7	Netherlands	25	1.4%
8	Canada	21	1.1%
9	Korea, Republic of	18	1%
10	Sweden	18	1%
11	United Kingdom	18	1%
12	Taiwan	14	0.8%
13	Iran, Islamic Republic of	14	0.8%
14	Ireland	13	0.7%
15	Singapore	13	0.7%
16	Hong Kong	12	0.7%
17	Australia	8	0.4%
18	Cyprus	7	0.4%
19	Malaysia	7	0.4%
20	Switzerland	7	0.4%
21	India	6	0.3%
22	Thailand	6	0.3%
23	Turkey	5	0.3%
24	Norway	4	0.2%
25	Greece	4	0.2%
26	Finland	3	0.2%
27	Hungary	3	0.2%
28	Czech Republic	3	0.2%
29	Belgium	2	0.1%
30	Argentina	2	0.1%
31	Philippines	2	0.1%
32	Latvia	2	0.1%
33	Lithuania	1	0.1%
34	Poland	1	0.1%
35	Romania	1	0.1%
36	Ukraine	1	0.1%
37	Mongolia	1	0.1%
38	Denmark	1	0.1%
39	Egypt	1	0.1%