Rank	Countries/Territories	Count	Percent
1	United States	340	44.2%
2	China	154	20%
3	Germany	81	10.5%
4	India	20	2.6%
5	Korea, Republic of	16	2.1%
6	Jordan	14	1.8%
7	Australia	13	1.7%
8	Russia	13	1.7%
9	United Kingdom	13	1.7%
10	Ukraine	9	1.2%
11	Philippines	9	1.2%
12	Canada	9	1.2%
13	France	9	1.2%
14	Japan	7	0.9%
15	Sri Lanka	7	0.9%
16	Singapore	6	0.8%
17	Spain	6	0.8%
18	Ireland	6	0.8%
19	Hungary	4	0.5%
20	Argentina	4	0.5%
21	Netherlands	4	0.5%
22	Peru	4	0.5%
23	Taiwan	3	0.4%
24	Cyprus	3	0.4%
25	Iran, Islamic Republic of	3	0.4%
26	Greece	2	0.3%
27	Finland	2	0.3%
28	Norway	2	0.3%
29	Romania	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Georgia	1	0.1%
33	Bangladesh	1	0.1%
34	Belgium	1	0.1%