Rank	Countries/Territories	Count	Percent
1	United States	357	34.6%
2	China	336	32.6%
3	Germany	78	7.6%
4	Canada	29	2.8%
5	Australia	29	2.8%
6	Netherlands	27	2.6%
7	Japan	24	2.3%
8	United Kingdom	24	2.3%
9	France	16	1.6%
10	Singapore	13	1.3%
11	India	12	1.2%
12	Ukraine	9	0.9%
13	Hong Kong	8	0.8%
14	Russia	7	0.7%
15	Mexico	6	0.6%
16	Ireland	5	0.5%
17	Switzerland	5	0.5%
18	Brazil	4	0.4%
19	Argentina	4	0.4%
20	Cyprus	4	0.4%
21	Greece	3	0.3%
22	Egypt	3	0.3%
23	Venezuela, Bolivarian Republic of	3	0.3%
24	Hungary	2	0.2%
25	Czech Republic	2	0.2%
26	Algeria	2	0.2%
27	Bulgaria	2	0.2%
28	Taiwan	2	0.2%
29	Norway	2	0.2%
30	Latvia	2	0.2%
31	Malaysia	1	0.1%
32	Mongolia	1	0.1%
33	Nepal	1	0.1%
34	Italy	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Poland	1	0.1%
37	South Africa	1	0.1%
38	Sweden	1	0.1%
39	Turkey	1	0.1%
40	Colombia	1	0.1%
41	Ghana	1	0.1%