Rank	Countries/Territories	Count	Percent
1	United States	558	44.8%
2	China	354	28.4%
3	Germany	104	8.3%
4	Japan	30	2.4%
5	India	22	1.8%
6	Brazil	21	1.7%
7	Korea, Republic of	18	1.4%
8	Canada	17	1.4%
9	Cyprus	14	1.1%
10	Ireland	13	1%
11	France	10	0.8%
12	Singapore	9	0.7%
13	Poland	7	0.6%
14	Italy	7	0.6%
15	United Arab Emirates	7	0.6%
16	United Kingdom	7	0.6%
17	Hong Kong	4	0.3%
18	Australia	4	0.3%
19	Russia	4	0.3%
20	Turkey	4	0.3%
21	Ukraine	3	0.2%
22	Taiwan	3	0.2%
23	Mexico	3	0.2%
24	Netherlands	3	0.2%
25	South Africa	2	0.2%
26	Spain	2	0.2%
27	Greece	2	0.2%
28	Hungary	2	0.2%
29	Philippines	2	0.2%
30	Iran, Islamic Republic of	1	0.1%
31	Lithuania	1	0.1%
32	Bangladesh	1	0.1%
33	Switzerland	1	0.1%
34	Tunisia	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%
37	Mongolia	1	0.1%
38	Saudi Arabia	1	0.1%
39	Romania	1	0.1%