Rank	Countries/Territories	Count	Percent
1	United States	347	32.4%
2	China	277	25.9%
3	Germany	140	13.1%
4	France	42	3.9%
5	Australia	38	3.6%
6	Singapore	35	3.3%
7	Canada	33	3.1%
8	Japan	26	2.4%
9	Netherlands	23	2.1%
10	Korea, Republic of	13	1.2%
11	Russia	13	1.2%
12	Ukraine	13	1.2%
13	Cyprus	12	1.1%
14	Indonesia	7	0.7%
15	Iran, Islamic Republic of	6	0.6%
16	Bangladesh	5	0.5%
17	United Kingdom	5	0.5%
18	Taiwan	5	0.5%
19	Thailand	5	0.5%
20	Argentina	4	0.4%
21	Brazil	3	0.3%
22	Austria	2	0.2%
23	Ireland	2	0.2%
24	Israel	2	0.2%
25	Kenya	2	0.2%
26	Hong Kong	2	0.2%
27	India	2	0.2%
28	Spain	2	0.2%
29	New Zealand	2	0.2%
30	Malaysia	1	0.1%
31	Switzerland	1	0.1%