Rank	Countries/Territories	Count	Percent
1	United States	863	38.2%
2	China	708	31.4%
3	Germany	179	7.9%
4	Japan	80	3.5%
5	Canada	58	2.6%
6		44	1.9%
7	India	39	1.7%
8	Latvia	37	1.6%
9	Netherlands	36	1.6%
10	France	28	1.2%
11	Ukraine	18	0.8%
12	Korea, Republic of	15	0.7%
13	Cyprus	15	0.7%
14	Australia	14	0.6%
15	Russia	14	0.6%
16	Singapore	12	0.5%
17	United Kingdom	8	0.4%
18	Ireland	8	0.4%
19	Hong Kong	7	0.3%
20	Turkey	7	0.3%
21	Spain	5	0.2%
22	Sweden	5	0.2%
23	Romania	4	0.2%
24	Italy	4	0.2%
25	Morocco	4	0.2%
26	Austria	4	0.2%
27	Egypt	4	0.2%
28	Greece	3	0.1%
29	Czech Republic	3	0.1%
30	Brazil	3	0.1%
31	Syrian Arab Republic	3	0.1%
32	Taiwan	3	0.1%
33	Thailand	2	0.1%
34	Switzerland	2	0.1%
35	Argentina	2	0.1%
36	Bangladesh	2	0.1%
37	Denmark	2	0.1%
38	Portugal	2	0.1%
39	New Zealand	2	0.1%
40	Indonesia	2	0.1%
41	Iran, Islamic Republic of	1	0%
42	Norway	1	0%
43	Philippines	1	0%
44	Lithuania	1	0%
45	Bosnia and Herzegovina	1	0%
46	Bulgaria	1	0%