Rank	Countries/Territories	Count	Percent
1	United States	211	32.2%
2	China	180	27.5%
3	Japan	112	17.1%
4	Singapore	28	4.3%
5	Germany	25	3.8%
6	India	8	1.2%
7	Canada	7	1.1%
8	Bulgaria	6	0.9%
9	Greece	6	0.9%
10	Netherlands	6	0.9%
11	Denmark	5	0.8%
12	Cyprus	4	0.6%
13	Kenya	4	0.6%
14	Ireland	4	0.6%
15	Pakistan	4	0.6%
16	Philippines	4	0.6%
17	Italy	3	0.5%
18	Slovenia	3	0.5%
19	Turkey	3	0.5%
20	Hong Kong	3	0.5%
21	France	3	0.5%
22	Iran, Islamic Republic of	3	0.5%
23	Bangladesh	2	0.3%
24	Colombia	2	0.3%
25	United Arab Emirates	2	0.3%
26	Switzerland	2	0.3%
27	Nigeria	2	0.3%
28	Norway	2	0.3%
29	Romania	2	0.3%
30	Russia	1	0.2%
31	Poland	1	0.2%
32	Thailand	1	0.2%
33	United Kingdom	1	0.2%
34	Uganda	1	0.2%
35	Indonesia	1	0.2%
36	Korea, Republic of	1	0.2%
37	Latvia	1	0.2%
38	Mauritius	1	0.2%