Rank	Countries/Territories	Count	Percent
1	United States	363	33.7%
2	China	354	32.8%
3	Germany	121	11.2%
4	Netherlands	26	2.4%
5	Japan	23	2.1%
6	Singapore	22	2%
7	Bulgaria	19	1.8%
8		15	1.4%
9	France	12	1.1%
10	Cyprus	11	1%
11	Canada	9	0.8%
12	Colombia	8	0.7%
13	India	8	0.7%
14	Russia	8	0.7%
15	United Kingdom	8	0.7%
16	Pakistan	6	0.6%
17	Korea, Republic of	6	0.6%
18	Saudi Arabia	5	0.5%
19	Egypt	5	0.5%
20	Sweden	5	0.5%
21	Argentina	4	0.4%
22	Romania	4	0.4%
23	Hong Kong	3	0.3%
24	Macao	3	0.3%
25	Malaysia	3	0.3%
26	Australia	3	0.3%
27	Norway	3	0.3%
28	Turkey	2	0.2%
29	Bangladesh	2	0.2%
30	Costa Rica	2	0.2%
31	Ireland	2	0.2%
32	Israel	2	0.2%
33	Latvia	2	0.2%
34	Nigeria	2	0.2%
35	South Africa	1	0.1%
36	Lithuania	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Italy	1	0.1%
39	Ghana	1	0.1%
40	Brazil	1	0.1%
41	Switzerland	1	0.1%