Rank	Countries/Territories	Count	Percent
1	United States	501	34.4%
2	China	459	31.5%
3	Germany	140	9.6%
4	France	65	4.5%
5	India	46	3.2%
6	Canada	43	2.9%
7	Romania	38	2.6%
8	Japan	24	1.6%
9	Cyprus	23	1.6%
10	Netherlands	16	1.1%
11	Ireland	9	0.6%
12	Saudi Arabia	7	0.5%
13	Singapore	6	0.4%
14	Norway	6	0.4%
15	Australia	6	0.4%
16	Hong Kong	6	0.4%
17	Bangladesh	5	0.3%
18	United Kingdom	5	0.3%
19	Russia	5	0.3%
20	Argentina	4	0.3%
21	Iraq	4	0.3%
22	Korea, Republic of	4	0.3%
23	Sweden	4	0.3%
24	Guatemala	3	0.2%
25	Libya	2	0.1%
26	Lithuania	2	0.1%
27	Malaysia	2	0.1%
28	Switzerland	2	0.1%
29	Taiwan	2	0.1%
30	Ukraine	2	0.1%
31	Pakistan	2	0.1%
32	Poland	2	0.1%
33	Portugal	2	0.1%
34	Nigeria	2	0.1%
35	Viet Nam	2	0.1%
36	Jordan	1	0.1%
37	South Africa	1	0.1%
38	Spain	1	0.1%
39	Mexico	1	0.1%
40	Moldova, Republic of	1	0.1%
41	Nepal	1	0.1%
42	Egypt	1	0.1%