Rank	Countries/Territories	Count	Percent
1	United States	675	40%
2	China	433	25.7%
3	Germany	174	10.3%
4	Japan	71	4.2%
5	Canada	42	2.5%
6	India	33	2%
7	Latvia	31	1.8%
8	Netherlands	31	1.8%
9	France	26	1.5%
10		26	1.5%
11	Korea, Republic of	15	0.9%
12	Russia	14	0.8%
13	Cyprus	13	0.8%
14	Singapore	10	0.6%
15	Ireland	8	0.5%
16	United Kingdom	8	0.5%
17	Turkey	7	0.4%
18	Spain	5	0.3%
19	Sweden	5	0.3%
20	Hong Kong	5	0.3%
21	Egypt	4	0.2%
22	Austria	4	0.2%
23	Italy	4	0.2%
24	Morocco	4	0.2%
25	Syrian Arab Republic	3	0.2%
26	Taiwan	3	0.2%
27	Czech Republic	3	0.2%
28	Australia	3	0.2%
29	Greece	3	0.2%
30	Brazil	2	0.1%
31	Denmark	2	0.1%
32	Bangladesh	2	0.1%
33	Indonesia	2	0.1%
34	Switzerland	2	0.1%
35	New Zealand	2	0.1%
36	Portugal	2	0.1%
37	Romania	2	0.1%
38	Thailand	2	0.1%
39	Ukraine	1	0.1%
40	Norway	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Lithuania	1	0.1%
43	Bosnia and Herzegovina	1	0.1%
44	Argentina	1	0.1%