Rank	Countries/Territories	Count	Percent
1	United States	582	46.5%
2	China	294	23.5%
3	Germany	121	9.7%
4	Australia	21	1.7%
5	India	20	1.6%
6	France	19	1.5%
7	Korea, Republic of	17	1.4%
8	Russia	15	1.2%
9	Jordan	14	1.1%
10	United Kingdom	14	1.1%
11	Japan	12	1%
12	Philippines	9	0.7%
13	Canada	9	0.7%
14	Ukraine	9	0.7%
15	Singapore	8	0.6%
16	Ireland	8	0.6%
17	Sri Lanka	7	0.6%
18	Sweden	7	0.6%
19	Argentina	7	0.6%
20	Iran, Islamic Republic of	6	0.5%
21	Syrian Arab Republic	6	0.5%
22	Spain	6	0.5%
23	Netherlands	6	0.5%
24	Cyprus	5	0.4%
25	Hungary	4	0.3%
26	Peru	4	0.3%
27	Poland	3	0.2%
28	Taiwan	3	0.2%
29	Norway	2	0.2%
30	Pakistan	2	0.2%
31	Finland	2	0.2%
32	Greece	2	0.2%
33	Georgia	1	0.1%
34	Egypt	1	0.1%
35	Austria	1	0.1%
36	Bangladesh	1	0.1%
37	Belgium	1	0.1%
38	Israel	1	0.1%
39	Switzerland	1	0.1%
40	Romania	1	0.1%