Rank	Countries/Territories	Count	Percent
1	United States	448	37.4%
2	China	277	23.1%
3	Belgium	81	6.8%
4	Japan	74	6.2%
5	Germany	56	4.7%
6	France	33	2.8%
7	India	32	2.7%
8	Latvia	27	2.3%
9	Netherlands	23	1.9%
10	Denmark	18	1.5%
11	United Kingdom	17	1.4%
12	Canada	15	1.3%
13	Australia	9	0.8%
14	Norway	7	0.6%
15	Singapore	7	0.6%
16	Thailand	7	0.6%
17	Spain	6	0.5%
18	Korea, Republic of	6	0.5%
19	Hong Kong	6	0.5%
20	Ireland	6	0.5%
21	Argentina	5	0.4%
22	Cyprus	5	0.4%
23	Ukraine	4	0.3%
24	United Arab Emirates	4	0.3%
25	Turkey	3	0.3%
26	Israel	3	0.3%
27	Serbia	3	0.3%
28	Russia	2	0.2%
29	South Africa	2	0.2%
30	Sweden	2	0.2%
31	Mongolia	2	0.2%
32	Bangladesh	2	0.2%
33	Kazakhstan	1	0.1%
34	Kenya	1	0.1%
35	Indonesia	1	0.1%
36	Romania	1	0.1%
37	Nigeria	1	0.1%
38	Switzerland	1	0.1%
39	Taiwan	1	0.1%