Rank	Countries/Territories	Count	Percent
1	United States	577	39.2%
2	China	516	35.1%
3	Germany	99	6.7%
4	France	33	2.2%
5	Canada	29	2%
6	Netherlands	26	1.8%
7	India	24	1.6%
8	Ireland	23	1.6%
9	Indonesia	21	1.4%
10	United Kingdom	21	1.4%
11	Japan	14	1%
12	Singapore	9	0.6%
13	Cyprus	8	0.5%
14	Australia	6	0.4%
15	Russia	5	0.3%
16	Taiwan	5	0.3%
17	Turkey	5	0.3%
18	Romania	4	0.3%
19	Sweden	4	0.3%
20	Argentina	4	0.3%
21	Hong Kong	4	0.3%
22	Denmark	3	0.2%
23	Egypt	2	0.1%
24	Brazil	2	0.1%
25	Bulgaria	2	0.1%
26	Spain	2	0.1%
27	Korea, Republic of	2	0.1%
28	Malaysia	2	0.1%
29	Mexico	2	0.1%
30	Mongolia	2	0.1%
31	Morocco	2	0.1%
32	Portugal	2	0.1%
33	Norway	1	0.1%
34	Poland	1	0.1%
35	Mozambique	1	0.1%
36	Switzerland	1	0.1%
37	Saudi Arabia	1	0.1%
38	Slovakia	1	0.1%
39	South Africa	1	0.1%
40	Iceland	1	0.1%
41	Ghana	1	0.1%
42	Italy	1	0.1%
43	Ukraine	1	0.1%
44	United Arab Emirates	1	0.1%