Rank	Countries/Territories	Count	Percent
1	United States	502	43.8%
2	China	393	34.3%
3	Germany	79	6.9%
4	Singapore	27	2.4%
5	India	17	1.5%
6	Philippines	11	1%
7	United Kingdom	10	0.9%
8	Netherlands	9	0.8%
9	Canada	9	0.8%
10	Greece	8	0.7%
11	Japan	7	0.6%
12	Korea, Republic of	7	0.6%
13	Argentina	5	0.4%
14	Australia	5	0.4%
15	Taiwan	5	0.4%
16	Norway	4	0.3%
17	Spain	3	0.3%
18	Italy	3	0.3%
19	Turkey	3	0.3%
20	Egypt	3	0.3%
21	Ethiopia	3	0.3%
22	France	3	0.3%
23	Brazil	2	0.2%
24	Cyprus	2	0.2%
25	Iceland	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Israel	2	0.2%
28	Ukraine	2	0.2%
29	Sweden	2	0.2%
30	Switzerland	2	0.2%
31	Thailand	2	0.2%
32	Mongolia	2	0.2%
33	Myanmar	2	0.2%
34	Portugal	2	0.2%
35	Slovakia	2	0.2%
36	Lebanon	1	0.1%
37	Malaysia	1	0.1%
38	Ecuador	1	0.1%
39	Hong Kong	1	0.1%