Rank	Countries/Territories	Count	Percent
1	United States	677	37.9%
2	China	576	32.3%
3	Germany	130	7.3%
4	Japan	56	3.1%
5	Latvia	46	2.6%
6	France	41	2.3%
7	India	38	2.1%
8	Ireland	33	1.8%
9	Netherlands	25	1.4%
10	Canada	24	1.3%
11	United Kingdom	14	0.8%
12	Australia	11	0.6%
13	Taiwan	10	0.6%
14	Philippines	6	0.3%
15	Cyprus	6	0.3%
16	Costa Rica	5	0.3%
17	Hong Kong	5	0.3%
18		5	0.3%
19	Pakistan	5	0.3%
20	Iran, Islamic Republic of	5	0.3%
21	Bangladesh	4	0.2%
22	Colombia	4	0.2%
23	Poland	4	0.2%
24	Portugal	4	0.2%
25	Singapore	4	0.2%
26	Hungary	3	0.2%
27	Mongolia	3	0.2%
28	Mexico	2	0.1%
29	New Zealand	2	0.1%
30	Norway	2	0.1%
31	Jamaica	2	0.1%
32	Korea, Republic of	2	0.1%
33	Ghana	2	0.1%
34	Egypt	2	0.1%
35	Argentina	2	0.1%
36	South Africa	2	0.1%
37	Romania	2	0.1%
38	Tanzania, United Republic of	2	0.1%
39	Turkey	2	0.1%
40	United Arab Emirates	2	0.1%
41	Viet Nam	2	0.1%
42	Thailand	1	0.1%
43	Russia	1	0.1%
44	Serbia	1	0.1%
45	Sweden	1	0.1%
46	Switzerland	1	0.1%
47	Slovakia	1	0.1%
48	Bahrain	1	0.1%
49	Czech Republic	1	0.1%
50	Greece	1	0.1%
51	Malaysia	1	0.1%
52	Moldova, Republic of	1	0.1%
53	Morocco	1	0.1%