Rank	Countries/Territories	Count	Percent
1	United States	500	43.9%
2	China	294	25.8%
3	Germany	81	7.1%
4	Japan	43	3.8%
5	India	41	3.6%
6	Netherlands	23	2%
7	Korea, Republic of	18	1.6%
8	Canada	17	1.5%
9	Singapore	13	1.1%
10	United Kingdom	12	1.1%
11	Malaysia	10	0.9%
12	Russia	9	0.8%
13	France	9	0.8%
14	Romania	6	0.5%
15	Ireland	5	0.4%
16	Australia	5	0.4%
17	Cyprus	5	0.4%
18	Mexico	4	0.4%
19	Turkey	4	0.4%
20	Malta	3	0.3%
21	Saudi Arabia	3	0.3%
22	Peru	3	0.3%
23	Denmark	3	0.3%
24	Colombia	3	0.3%
25	Egypt	2	0.2%
26	Bulgaria	2	0.2%
27	Croatia	2	0.2%
28	Ghana	2	0.2%
29	Guatemala	2	0.2%
30	Philippines	2	0.2%
31	Italy	2	0.2%
32	Norway	1	0.1%
33	Lithuania	1	0.1%
34	Spain	1	0.1%
35	Sweden	1	0.1%
36	Switzerland	1	0.1%
37	Israel	1	0.1%
38	Indonesia	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Brazil	1	0.1%
41	Costa Rica	1	0.1%
42	United Arab Emirates	1	0.1%