Rank	Countries/Territories	Count	Percent
1	United States	719	42.6%
2	China	411	24.4%
3	Germany	313	18.6%
4	Canada	52	3.1%
5	Japan	19	1.1%
6	Korea, Republic of	18	1.1%
7	France	18	1.1%
8	Netherlands	18	1.1%
9	Australia	13	0.8%
10	Cyprus	13	0.8%
11	Ukraine	10	0.6%
12	Russia	9	0.5%
13	United Kingdom	8	0.5%
14	India	7	0.4%
15	Iran, Islamic Republic of	6	0.4%
16	Switzerland	6	0.4%
17	Ireland	5	0.3%
18	Bangladesh	4	0.2%
19	Malaysia	4	0.2%
20	Saudi Arabia	4	0.2%
21	Bosnia and Herzegovina	3	0.2%
22	Denmark	3	0.2%
23	Egypt	3	0.2%
24	Hong Kong	3	0.2%
25	Lithuania	3	0.2%
26	Latvia	2	0.1%
27	Iceland	2	0.1%
28	Argentina	2	0.1%
29	Norway	2	0.1%
30	Romania	2	0.1%
31	Sweden	2	0.1%
32	Turkey	2	0.1%
33	Singapore	1	0.1%