Rank	Countries/Territories	Count	Percent
1	United States	563	37.9%
2	China	419	28.2%
3	Germany	140	9.4%
4	Korea, Republic of	54	3.6%
5	Ireland	42	2.8%
6	India	36	2.4%
7	Japan	29	2%
8	Australia	24	1.6%
9	Netherlands	20	1.3%
10	France	18	1.2%
11	Canada	17	1.1%
12	Cyprus	14	0.9%
13	Singapore	13	0.9%
14	Argentina	12	0.8%
15	Malaysia	9	0.6%
16	Ukraine	9	0.6%
17	Switzerland	7	0.5%
18	Indonesia	6	0.4%
19	Iraq	5	0.3%
20	United Kingdom	5	0.3%
21	Sweden	5	0.3%
22	Latvia	4	0.3%
23	Pakistan	3	0.2%
24	Taiwan	3	0.2%
25	Kenya	3	0.2%
26	Ecuador	3	0.2%
27	Egypt	3	0.2%
28	Georgia	2	0.1%
29	Hong Kong	2	0.1%
30	Turkey	2	0.1%
31	Uganda	2	0.1%
32	Mexico	2	0.1%
33	South Africa	2	0.1%
34	Libya	2	0.1%
35	Lithuania	1	0.1%
36	Portugal	1	0.1%
37	Russia	1	0.1%
38	Mongolia	1	0.1%
39	Thailand	1	0.1%
40	Iran, Islamic Republic of	1	0.1%
41	Denmark	1	0.1%