Rank	Countries/Territories	Count	Percent
1	United States	627	51.1%
2	China	294	24%
3	Germany	87	7.1%
4	India	49	4%
5	France	31	2.5%
6	Japan	21	1.7%
7	Canada	15	1.2%
8	Romania	13	1.1%
9	Netherlands	12	1%
10		11	0.9%
11	United Kingdom	9	0.7%
12	Singapore	8	0.7%
13	Cyprus	6	0.5%
14	Iran, Islamic Republic of	6	0.5%
15	Indonesia	4	0.3%
16	Ukraine	4	0.3%
17	Switzerland	3	0.2%
18	Turkey	3	0.2%
19	Lithuania	2	0.2%
20	Taiwan	2	0.2%
21	Thailand	2	0.2%
22	Sweden	2	0.2%
23	Norway	2	0.2%
24	Philippines	2	0.2%
25	Portugal	2	0.2%
26	Ireland	2	0.2%
27	Latvia	1	0.1%
28	Hong Kong	1	0.1%
29	Australia	1	0.1%
30	Bangladesh	1	0.1%
31	Belgium	1	0.1%
32	Pakistan	1	0.1%
33	Russia	1	0.1%