Rank	Countries/Territories	Count	Percent
1	United States	313	37.7%
2	China	231	27.8%
3	Germany	63	7.6%
4	Japan	60	7.2%
5	Australia	26	3.1%
6	United Kingdom	20	2.4%
7	Singapore	19	2.3%
8	France	16	1.9%
9	Netherlands	14	1.7%
10	India	10	1.2%
11	Korea, Republic of	9	1.1%
12	Mexico	7	0.8%
13	Poland	5	0.6%
14	Argentina	5	0.6%
15	Egypt	4	0.5%
16	Cyprus	4	0.5%
17	Hong Kong	3	0.4%
18	Kenya	3	0.4%
19	Russia	3	0.4%
20	Spain	2	0.2%
21	Nepal	2	0.2%
22	Lithuania	2	0.2%
23	Czech Republic	2	0.2%
24	Brazil	1	0.1%
25	Canada	1	0.1%
26	Malaysia	1	0.1%
27	Lebanon	1	0.1%
28	Pakistan	1	0.1%
29	Ukraine	1	0.1%
30	Portugal	1	0.1%