Rank	Countries/Territories	Count	Percent
1	United States	412	36.4%
2	China	355	31.4%
3	Germany	88	7.8%
4	India	39	3.4%
5	Singapore	33	2.9%
6	Japan	21	1.9%
7	Canada	20	1.8%
8	France	19	1.7%
9	Taiwan	17	1.5%
10	New Zealand	14	1.2%
11	Indonesia	13	1.1%
12	Netherlands	11	1%
13	Korea, Republic of	11	1%
14	Macao	9	0.8%
15	United Kingdom	9	0.8%
16	Sweden	7	0.6%
17	Hong Kong	7	0.6%
18	Russia	6	0.5%
19	Ukraine	5	0.4%
20	Brazil	5	0.4%
21	Australia	5	0.4%
22	Iran, Islamic Republic of	4	0.4%
23	Kazakhstan	3	0.3%
24	Malaysia	3	0.3%
25	Latvia	2	0.2%
26	Ireland	2	0.2%
27	Jamaica	2	0.2%
28	Austria	2	0.2%
29	Bangladesh	2	0.2%
30	Cyprus	2	0.2%
31	Belgium	1	0.1%
32	Mexico	1	0.1%
33	Slovakia	1	0.1%