Rank	Countries/Territories	Count	Percent
1	United States	457	34.4%
2	China	423	31.8%
3	Germany	113	8.5%
4	Netherlands	53	4%
5	India	42	3.2%
6	Japan	25	1.9%
7	Indonesia	24	1.8%
8	Korea, Republic of	19	1.4%
9	Canada	16	1.2%
10	Australia	15	1.1%
11	Russia	14	1.1%
12	France	13	1%
13	Hong Kong	10	0.8%
14	Czech Republic	9	0.7%
15	Egypt	9	0.7%
16	Singapore	9	0.7%
17	Ireland	8	0.6%
18	Thailand	7	0.5%
19	Cyprus	6	0.5%
20	Italy	5	0.4%
21	Hungary	5	0.4%
22	Nigeria	5	0.4%
23	Pakistan	3	0.2%
24	Portugal	3	0.2%
25	Bangladesh	3	0.2%
26	Ukraine	3	0.2%
27	Viet Nam	3	0.2%
28	Turkey	2	0.2%
29	Argentina	2	0.2%
30	Austria	2	0.2%
31	Estonia	2	0.2%
32	Malaysia	2	0.2%
33	Spain	2	0.2%
34	Peru	2	0.2%
35	Poland	2	0.2%
36	Lao People's Democratic Republic	1	0.1%
37	Lithuania	1	0.1%
38	Kenya	1	0.1%
39	Sweden	1	0.1%
40	Switzerland	1	0.1%
41	South Africa	1	0.1%
42	Mexico	1	0.1%
43	Nepal	1	0.1%
44	Romania	1	0.1%
45	Iran, Islamic Republic of	1	0.1%
46	United Kingdom	1	0.1%