Rank	Countries/Territories	Count	Percent
1	United States	601	36.3%
2	China	521	31.5%
3	Germany	216	13%
4	India	40	2.4%
5	Canada	35	2.1%
6		28	1.7%
7	Japan	24	1.4%
8	Cyprus	23	1.4%
9	France	20	1.2%
10	Netherlands	17	1%
11	Korea, Republic of	16	1%
12	Bulgaria	13	0.8%
13	Italy	10	0.6%
14	United Kingdom	10	0.6%
15	Sweden	7	0.4%
16	Hong Kong	6	0.4%
17	Chile	6	0.4%
18	Iran, Islamic Republic of	6	0.4%
19	Ireland	5	0.3%
20	Australia	5	0.3%
21	Greece	4	0.2%
22	Poland	4	0.2%
23	Taiwan	4	0.2%
24	Turkey	3	0.2%
25	Singapore	3	0.2%
26	Bangladesh	3	0.2%
27	Brazil	3	0.2%
28	Czech Republic	2	0.1%
29	Russia	2	0.1%
30	Kyrgyzstan	2	0.1%
31	Latvia	2	0.1%
32	Mongolia	2	0.1%
33	Thailand	2	0.1%
34	Viet Nam	1	0.1%
35	Lebanon	1	0.1%
36	Lithuania	1	0.1%
37	Luxembourg	1	0.1%
38	Saudi Arabia	1	0.1%
39	Serbia	1	0.1%
40	Slovenia	1	0.1%
41	Norway	1	0.1%
42	Egypt	1	0.1%
43	Argentina	1	0.1%
44	Israel	1	0.1%