Rank	Countries/Territories	Count	Percent
1	United States	378	36.5%
2	China	323	31.2%
3	Japan	112	10.8%
4	Germany	54	5.2%
5	Singapore	22	2.1%
6	Canada	18	1.7%
7	Latvia	18	1.7%
8	France	13	1.3%
9	Cyprus	11	1.1%
10	Hong Kong	9	0.9%
11	Netherlands	9	0.9%
12	United Kingdom	9	0.9%
13		8	0.8%
14	Denmark	6	0.6%
15	Taiwan	5	0.5%
16	Russia	4	0.4%
17	Australia	4	0.4%
18	Korea, Republic of	4	0.4%
19	Iraq	4	0.4%
20	Bangladesh	3	0.3%
21	Argentina	3	0.3%
22	Spain	3	0.3%
23	Sweden	3	0.3%
24	Mauritius	2	0.2%
25	Brazil	2	0.2%
26	Georgia	2	0.2%
27	Hungary	2	0.2%
28	India	2	0.2%
29	Italy	1	0.1%
30	Norway	1	0.1%