Rank	Countries/Territories	Count	Percent
1	United States	522	38.6%
2	China	458	33.9%
3	Germany	108	8%
4	France	46	3.4%
5	Canada	18	1.3%
6	Spain	15	1.1%
7	Australia	14	1%
8	Netherlands	14	1%
9	Japan	12	0.9%
10	Bangladesh	11	0.8%
11	India	10	0.7%
12	Korea, Republic of	9	0.7%
13	Morocco	9	0.7%
14	United Kingdom	9	0.7%
15	Singapore	7	0.5%
16	Thailand	7	0.5%
17	Mexico	7	0.5%
18	Argentina	7	0.5%
19	Ecuador	7	0.5%
20	Cyprus	6	0.4%
21	Colombia	4	0.3%
22	Austria	3	0.2%
23	Greece	3	0.2%
24	Hong Kong	3	0.2%
25	Mongolia	3	0.2%
26	Romania	3	0.2%
27	Turkey	3	0.2%
28	Ukraine	3	0.2%
29	South Africa	3	0.2%
30	Saudi Arabia	3	0.2%
31	Switzerland	2	0.1%
32	Norway	2	0.1%
33	Latvia	2	0.1%
34	Malaysia	2	0.1%
35	Iran, Islamic Republic of	2	0.1%
36	Czech Republic	2	0.1%
37	Egypt	2	0.1%
38	Chile	2	0.1%
39	Brazil	1	0.1%
40	Ireland	1	0.1%
41	Italy	1	0.1%
42	Indonesia	1	0.1%
43	Pakistan	1	0.1%
44	Peru	1	0.1%
45	Philippines	1	0.1%
46	Poland	1	0.1%
47	Portugal	1	0.1%
48	Russia	1	0.1%