Rank	Countries/Territories	Count	Percent
1	United States	369	41.2%
2	China	258	28.8%
3	Germany	93	10.4%
4	Canada	50	5.6%
5	India	19	2.1%
6	France	13	1.5%
7	Netherlands	10	1.1%
8	Japan	9	1%
9	Singapore	9	1%
10	Pakistan	7	0.8%
11	Ukraine	7	0.8%
12	Australia	7	0.8%
13	Belgium	5	0.6%
14	Cyprus	5	0.6%
15	Ireland	5	0.6%
16	Norway	4	0.4%
17	Spain	4	0.4%
18	Sweden	4	0.4%
19	Switzerland	2	0.2%
20	Taiwan	2	0.2%
21	Thailand	2	0.2%
22	Viet Nam	2	0.2%
23	Korea, Republic of	2	0.2%
24	Ethiopia	2	0.2%
25	Egypt	1	0.1%
26	Colombia	1	0.1%
27	Nigeria	1	0.1%
28	Iraq	1	0.1%
29	United Kingdom	1	0.1%