Rank	Countries/Territories	Count	Percent
1	United States	464	43.7%
2	China	293	27.6%
3	Germany	78	7.4%
4	Japan	48	4.5%
5	India	41	3.9%
6	Korea, Republic of	19	1.8%
7	Australia	16	1.5%
8	Canada	13	1.2%
9	Netherlands	9	0.8%
10	Singapore	8	0.8%
11	Albania	8	0.8%
12	Italy	5	0.5%
13	France	4	0.4%
14		4	0.4%
15	Cyprus	4	0.4%
16	Senegal	4	0.4%
17	Peru	4	0.4%
18	Mexico	3	0.3%
19	Taiwan	3	0.3%
20	Hong Kong	3	0.3%
21	Indonesia	3	0.3%
22	Ireland	3	0.3%
23	Ecuador	2	0.2%
24	Egypt	2	0.2%
25	Finland	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Turkey	2	0.2%
29	Spain	2	0.2%
30	Switzerland	2	0.2%
31	Mongolia	2	0.2%
32	Norway	2	0.2%
33	Romania	1	0.1%
34	Ukraine	1	0.1%
35	United Kingdom	1	0.1%
36	Argentina	1	0.1%