Rank	Countries/Territories	Count	Percent
1	United States	262	37.1%
2	China	167	23.6%
3	Germany	71	10%
4	India	54	7.6%
5	United Kingdom	39	5.5%
6	France	21	3%
7	Italy	13	1.8%
8	Canada	10	1.4%
9	Russia	10	1.4%
10	Turkey	7	1%
11	Malaysia	7	1%
12	Netherlands	7	1%
13	Japan	6	0.8%
14	Ireland	5	0.7%
15	Australia	4	0.6%
16	Croatia	3	0.4%
17	Egypt	3	0.4%
18	Romania	3	0.4%
19	Singapore	2	0.3%
20	Czech Republic	2	0.3%
21	Argentina	2	0.3%
22	Indonesia	2	0.3%
23	Qatar	2	0.3%
24	Israel	1	0.1%
25	Cyprus	1	0.1%
26	Spain	1	0.1%
27	Switzerland	1	0.1%
28	Ukraine	1	0.1%