Rank	Countries/Territories	Count	Percent
1	United States	283	39.5%
2	China	198	27.6%
3	Germany	80	11.2%
4	India	47	6.6%
5	Czech Republic	17	2.4%
6	Australia	10	1.4%
7	France	10	1.4%
8	Japan	9	1.3%
9	Russia	7	1%
10	Netherlands	6	0.8%
11	Canada	6	0.8%
12	Cyprus	4	0.6%
13	Ireland	4	0.6%
14	Singapore	4	0.6%
15	Thailand	4	0.6%
16	Malaysia	3	0.4%
17	Spain	3	0.4%
18	Indonesia	3	0.4%
19	Hong Kong	2	0.3%
20	Ethiopia	2	0.3%
21	Argentina	2	0.3%
22	Syrian Arab Republic	2	0.3%
23	Norway	2	0.3%
24	Pakistan	2	0.3%
25	Romania	2	0.3%
26	United Kingdom	1	0.1%
27	Bangladesh	1	0.1%
28	Bulgaria	1	0.1%
29	Korea, Republic of	1	0.1%
30	Libya	1	0.1%