Rank	Countries/Territories	Count	Percent
1	United States	421	32.8%
2	China	410	31.9%
3	Germany	138	10.7%
4	India	73	5.7%
5	United Kingdom	26	2%
6	Japan	25	1.9%
7	Netherlands	24	1.9%
8	Ireland	18	1.4%
9	Korea, Republic of	16	1.2%
10	Singapore	15	1.2%
11	France	15	1.2%
12	Cyprus	13	1%
13	Canada	12	0.9%
14	Slovakia	8	0.6%
15	Romania	8	0.6%
16	Australia	6	0.5%
17	Bangladesh	5	0.4%
18	Indonesia	4	0.3%
19	Poland	4	0.3%
20	Latvia	3	0.2%
21	Malaysia	3	0.2%
22	Ethiopia	3	0.2%
23	Chile	3	0.2%
24	Turkey	3	0.2%
25	Croatia	2	0.2%
26	Brazil	2	0.2%
27	Bulgaria	2	0.2%
28	Cambodia	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Philippines	2	0.2%
31	Portugal	1	0.1%
32	Sweden	1	0.1%
33	Taiwan	1	0.1%
34	Mexico	1	0.1%
35	Mongolia	1	0.1%
36	New Zealand	1	0.1%
37	Peru	1	0.1%
38	Jordan	1	0.1%
39	Ghana	1	0.1%
40	Hong Kong	1	0.1%
41	Argentina	1	0.1%
42	Belgium	1	0.1%
43	Ukraine	1	0.1%
44	United Arab Emirates	1	0.1%
45	Saudi Arabia	1	0.1%
46	Uzbekistan	1	0.1%
47	Viet Nam	1	0.1%