Rank	Countries/Territories	Count	Percent
1	United States	324	37.6%
2	China	318	36.9%
3	Germany	56	6.5%
4	Japan	40	4.6%
5	Singapore	18	2.1%
6	Egypt	14	1.6%
7	Sri Lanka	10	1.2%
8	Taiwan	9	1%
9	Hong Kong	9	1%
10	Switzerland	8	0.9%
11	Ukraine	7	0.8%
12	India	6	0.7%
13	Canada	6	0.7%
14	Netherlands	5	0.6%
15	Italy	5	0.6%
16	Cyprus	4	0.5%
17	France	3	0.3%
18	Colombia	3	0.3%
19	Mexico	2	0.2%
20	Russia	2	0.2%
21	United Kingdom	2	0.2%
22	Viet Nam	1	0.1%
23	Philippines	1	0.1%
24	Thailand	1	0.1%
25	Moldova, Republic of	1	0.1%
26	Korea, Republic of	1	0.1%
27	Malaysia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Iraq	1	0.1%
30	Israel	1	0.1%
31	Bangladesh	1	0.1%
32	Brazil	1	0.1%