Rank	Countries/Territories	Count	Percent
1	United States	578	39.6%
2	China	572	39.2%
3	Germany	81	5.6%
4	Singapore	38	2.6%
5	United Kingdom	18	1.2%
6	Greece	17	1.2%
7	India	17	1.2%
8	Netherlands	12	0.8%
9	Philippines	11	0.8%
10	Japan	10	0.7%
11	Canada	10	0.7%
12	France	7	0.5%
13	Korea, Republic of	7	0.5%
14	Argentina	5	0.3%
15	Australia	5	0.3%
16	Taiwan	5	0.3%
17	Thailand	4	0.3%
18	Cyprus	4	0.3%
19	Ethiopia	4	0.3%
20	Hong Kong	4	0.3%
21	Norway	4	0.3%
22	Spain	3	0.2%
23	Italy	3	0.2%
24	Mauritius	3	0.2%
25	Egypt	3	0.2%
26	Turkey	3	0.2%
27	Ukraine	2	0.1%
28	Brazil	2	0.1%
29	Iceland	2	0.1%
30	Indonesia	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Israel	2	0.1%
33	Mongolia	2	0.1%
34	Myanmar	2	0.1%
35	Malaysia	2	0.1%
36	Sweden	2	0.1%
37	Switzerland	2	0.1%
38	Slovakia	2	0.1%
39	Portugal	2	0.1%
40	Saudi Arabia	1	0.1%
41	Latvia	1	0.1%
42	Lebanon	1	0.1%
43	Ecuador	1	0.1%