Rank	Countries/Territories	Count	Percent
1	United States	529	36.1%
2	China	459	31.3%
3	Germany	134	9.1%
4	Japan	130	8.9%
5	Singapore	24	1.6%
6	Netherlands	17	1.2%
7	United Kingdom	17	1.2%
8	India	16	1.1%
9	Canada	15	1%
10	Australia	14	1%
11	Cyprus	14	1%
12	France	11	0.8%
13	Ethiopia	8	0.5%
14	Russia	8	0.5%
15	Macao	6	0.4%
16	Mongolia	6	0.4%
17	Sweden	5	0.3%
18	Thailand	5	0.3%
19	Norway	4	0.3%
20	Korea, Republic of	4	0.3%
21	Egypt	4	0.3%
22	Hong Kong	4	0.3%
23	Belgium	3	0.2%
24	Brazil	3	0.2%
25	Romania	3	0.2%
26	Uganda	3	0.2%
27	Latvia	2	0.1%
28	South Africa	2	0.1%
29	Spain	2	0.1%
30	Bangladesh	2	0.1%
31	Colombia	2	0.1%
32	Finland	2	0.1%
33	Czech Republic	2	0.1%
34	Argentina	1	0.1%
35	Rwanda	1	0.1%
36	Saudi Arabia	1	0.1%
37	Turkey	1	0.1%
38	Switzerland	1	0.1%
39	Ireland	1	0.1%