Rank	Countries/Territories	Count	Percent
1	United States	336	35.7%
2	China	221	23.5%
3	Germany	84	8.9%
4	India	48	5.1%
5	Canada	31	3.3%
6	Netherlands	23	2.4%
7	Australia	19	2%
8	Japan	17	1.8%
9	Poland	15	1.6%
10	Brazil	13	1.4%
11	Korea, Republic of	12	1.3%
12	Finland	12	1.3%
13	Czech Republic	11	1.2%
14	Ireland	10	1.1%
15	Egypt	9	1%
16	Singapore	9	1%
17	Taiwan	9	1%
18	Turkey	8	0.9%
19	Cyprus	8	0.9%
20	Italy	6	0.6%
21	Malaysia	5	0.5%
22	Mexico	5	0.5%
23	Russia	4	0.4%
24	Switzerland	4	0.4%
25	United Kingdom	4	0.4%
26	Spain	3	0.3%
27	Guatemala	3	0.3%
28	France	2	0.2%
29	Austria	2	0.2%
30	Sweden	2	0.2%
31	Tajikistan	2	0.2%
32	Thailand	1	0.1%
33	Venezuela, Bolivarian Republic of	1	0.1%
34	Israel	1	0.1%
35	Lithuania	1	0.1%