Rank	Countries/Territories	Count	Percent
1	United States	357	42.1%
2	China	255	30.1%
3	Germany	74	8.7%
4	United Kingdom	26	3.1%
5	India	17	2%
6	Czech Republic	17	2%
7	Japan	14	1.7%
8	France	10	1.2%
9	Australia	10	1.2%
10	Netherlands	9	1.1%
11	Canada	8	0.9%
12	Turkey	7	0.8%
13	Cyprus	6	0.7%
14	Hong Kong	3	0.4%
15	Norway	3	0.4%
16	Russia	3	0.4%
17	Singapore	3	0.4%
18	Spain	3	0.4%
19	Switzerland	2	0.2%
20	Pakistan	2	0.2%
21	Philippines	2	0.2%
22	Romania	2	0.2%
23	Latvia	2	0.2%
24	Malaysia	2	0.2%
25	Egypt	2	0.2%
26	Argentina	2	0.2%
27	Belarus	2	0.2%
28	Bangladesh	1	0.1%
29	Korea, Republic of	1	0.1%
30	Ukraine	1	0.1%
31	New Zealand	1	0.1%