Rank	Countries/Territories	Count	Percent
1	United States	559	36.3%
2	China	555	36%
3	Germany	120	7.8%
4	Ireland	39	2.5%
5	France	31	2%
6	Japan	25	1.6%
7	Canada	22	1.4%
8	Netherlands	20	1.3%
9	Singapore	20	1.3%
10	Russia	19	1.2%
11	Brazil	14	0.9%
12	Ukraine	14	0.9%
13	Hong Kong	12	0.8%
14	United Kingdom	10	0.6%
15	Chile	8	0.5%
16	India	7	0.5%
17	Mexico	7	0.5%
18	Iran, Islamic Republic of	6	0.4%
19	Australia	6	0.4%
20	Cyprus	5	0.3%
21	Argentina	5	0.3%
22	Taiwan	5	0.3%
23	Thailand	3	0.2%
24	Israel	3	0.2%
25	Italy	3	0.2%
26	Egypt	2	0.1%
27	Bangladesh	2	0.1%
28	Spain	2	0.1%
29	Korea, Republic of	2	0.1%
30	Malaysia	2	0.1%
31	Viet Nam	2	0.1%
32	Switzerland	2	0.1%
33	Moldova, Republic of	1	0.1%
34	Mongolia	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%
37	Portugal	1	0.1%
38	Sweden	1	0.1%
39	Turkey	1	0.1%
40	Turkmenistan	1	0.1%
41	Bulgaria	1	0.1%
42	Indonesia	1	0.1%