Rank	Countries/Territories	Count	Percent
1	United States	781	38.6%
2	China	593	29.3%
3	Germany	160	7.9%
4	Japan	81	4%
5	India	57	2.8%
6	Ireland	35	1.7%
7	France	33	1.6%
8	Canada	28	1.4%
9	Turkey	28	1.4%
10	Netherlands	27	1.3%
11	Cyprus	24	1.2%
12		20	1%
13	Singapore	19	0.9%
14	Korea, Republic of	17	0.8%
15	Russia	13	0.6%
16	Australia	10	0.5%
17	Indonesia	9	0.4%
18	Iran, Islamic Republic of	7	0.3%
19	Hong Kong	6	0.3%
20	Sweden	6	0.3%
21	Romania	5	0.2%
22	Thailand	5	0.2%
23	Hungary	4	0.2%
24	Czech Republic	4	0.2%
25	Argentina	4	0.2%
26	Belgium	4	0.2%
27	Brazil	4	0.2%
28	Mongolia	3	0.1%
29	Ukraine	3	0.1%
30	Switzerland	3	0.1%
31	Uzbekistan	3	0.1%
32	United Kingdom	3	0.1%
33	United Arab Emirates	2	0.1%
34	Israel	2	0.1%
35	Norway	2	0.1%
36	Portugal	2	0.1%
37	Iraq	2	0.1%
38	Belarus	2	0.1%
39	Azerbaijan	2	0.1%
40	Ethiopia	2	0.1%
41	Georgia	1	0%
42	Bangladesh	1	0%
43	Mexico	1	0%
44	Moldova, Republic of	1	0%
45	Saudi Arabia	1	0%
46	Morocco	1	0%
47	Taiwan	1	0%
48	Spain	1	0%