Rank	Countries/Territories	Count	Percent
1	United States	758	39.5%
2	China	602	31.4%
3	Germany	243	12.7%
4	Poland	54	2.8%
5	Canada	40	2.1%
6	Japan	37	1.9%
7	Burundi	34	1.8%
8	Netherlands	27	1.4%
9	France	16	0.8%
10	Korea, Republic of	14	0.7%
11	Australia	11	0.6%
12	United Kingdom	11	0.6%
13	Russia	9	0.5%
14	Switzerland	8	0.4%
15	India	7	0.4%
16	Cyprus	6	0.3%
17	Hong Kong	6	0.3%
18	Sweden	5	0.3%
19	Singapore	3	0.2%
20	Denmark	3	0.2%
21	Greece	3	0.2%
22	Bulgaria	2	0.1%
23	Norway	2	0.1%
24	Macao	2	0.1%
25	Malaysia	2	0.1%
26	Mongolia	2	0.1%
27	Turkey	2	0.1%
28	Ukraine	2	0.1%
29	Portugal	1	0.1%
30	South Africa	1	0.1%
31	Spain	1	0.1%
32	Brazil	1	0.1%
33	Ireland	1	0.1%
34	Latvia	1	0.1%
35	Lebanon	1	0.1%
36	Lithuania	1	0.1%