Rank	Countries/Territories	Count	Percent
1	United States	564	36.1%
2	China	421	26.9%
3	Germany	230	14.7%
4	Canada	48	3.1%
5	Ukraine	48	3.1%
6	Japan	33	2.1%
7	France	28	1.8%
8	Netherlands	24	1.5%
9	Sweden	16	1%
10	Singapore	15	1%
11	Greece	15	1%
12	India	12	0.8%
13	Spain	11	0.7%
14	Korea, Republic of	10	0.6%
15	Hong Kong	10	0.6%
16	Cyprus	9	0.6%
17	Bosnia and Herzegovina	8	0.5%
18	United Kingdom	8	0.5%
19	Belgium	6	0.4%
20	Australia	5	0.3%
21	Malta	5	0.3%
22	Denmark	4	0.3%
23	Turkey	4	0.3%
24	Ireland	3	0.2%
25	Bangladesh	3	0.2%
26	South Africa	3	0.2%
27	Nigeria	3	0.2%
28	Norway	2	0.1%
29	Latvia	2	0.1%
30	Mongolia	2	0.1%
31	Taiwan	2	0.1%
32	Czech Republic	2	0.1%
33	Egypt	2	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Switzerland	1	0.1%
37	Malaysia	1	0.1%
38	Pakistan	1	0.1%
39	Serbia	1	0.1%