Rank	Countries/Territories	Count	Percent
1	United States	848	46%
2	China	347	18.8%
3	Germany	136	7.4%
4	Korea, Republic of	114	6.2%
5	Canada	109	5.9%
6	Russia	46	2.5%
7	Japan	25	1.4%
8	Netherlands	22	1.2%
9	Latvia	19	1%
10	Ireland	17	0.9%
11	Iran, Islamic Republic of	13	0.7%
12	Australia	13	0.7%
13	India	12	0.7%
14	Singapore	11	0.6%
15	United Kingdom	11	0.6%
16	Morocco	10	0.5%
17	Brazil	9	0.5%
18	Hong Kong	8	0.4%
19	Portugal	7	0.4%
20	Spain	6	0.3%
21	Italy	6	0.3%
22	Cyprus	5	0.3%
23	Sweden	5	0.3%
24	Taiwan	5	0.3%
25	Ukraine	3	0.2%
26	Switzerland	3	0.2%
27	Egypt	3	0.2%
28	Israel	3	0.2%
29	Peru	3	0.2%
30	Slovakia	2	0.1%
31	Lithuania	2	0.1%
32	Malaysia	2	0.1%
33	France	2	0.1%
34	Indonesia	2	0.1%
35	Chile	2	0.1%
36	Sri Lanka	2	0.1%
37	Tunisia	2	0.1%
38	Turkey	2	0.1%
39	Greece	1	0.1%
40	Argentina	1	0.1%
41	Austria	1	0.1%
42	Saudi Arabia	1	0.1%
43	New Zealand	1	0.1%
44	Norway	1	0.1%