Rank	Countries/Territories	Count	Percent
1	United States	212	43.2%
2	China	81	16.5%
3	Germany	73	14.9%
4	India	18	3.7%
5	Netherlands	17	3.5%
6	Canada	12	2.4%
7	Egypt	9	1.8%
8	France	8	1.6%
9	Mexico	8	1.6%
10	Ireland	7	1.4%
11	Pakistan	5	1%
12	Singapore	4	0.8%
13	Sweden	3	0.6%
14	Switzerland	3	0.6%
15	Romania	3	0.6%
16	Palestine, State of	3	0.6%
17	Iraq	3	0.6%
18	Philippines	2	0.4%
19	Hungary	2	0.4%
20	Australia	2	0.4%
21	Bangladesh	2	0.4%
22	Zimbabwe	2	0.4%
23	Thailand	2	0.4%
24	Ukraine	2	0.4%
25	Moldova, Republic of	1	0.2%
26	Mongolia	1	0.2%
27	Taiwan	1	0.2%
28	Spain	1	0.2%
29	Bulgaria	1	0.2%
30	Cyprus	1	0.2%
31	Japan	1	0.2%
32	Kenya	1	0.2%