Rank	Countries/Territories	Count	Percent
1	United States	328	31.3%
2	China	212	20.2%
3	Japan	156	14.9%
4	India	97	9.3%
5	Germany	59	5.6%
6	Singapore	33	3.2%
7	France	16	1.5%
8	Viet Nam	14	1.3%
9	Netherlands	14	1.3%
10	Canada	12	1.1%
11	Ukraine	11	1.1%
12	Ireland	10	1%
13	Philippines	9	0.9%
14	Cyprus	9	0.9%
15	Turkey	8	0.8%
16	Sri Lanka	6	0.6%
17	Indonesia	6	0.6%
18	Nigeria	6	0.6%
19	Pakistan	5	0.5%
20	Iran, Islamic Republic of	5	0.5%
21	United Kingdom	5	0.5%
22	Spain	3	0.3%
23	Taiwan	3	0.3%
24	Ethiopia	3	0.3%
25	Korea, Republic of	3	0.3%
26	Italy	2	0.2%
27	Hong Kong	2	0.2%
28	Thailand	2	0.2%
29	Sweden	2	0.2%
30	Saudi Arabia	2	0.2%
31	South Africa	1	0.1%
32	Uganda	1	0.1%
33	Australia	1	0.1%
34	Russia	1	0.1%