Rank	Countries/Territories	Count	Percent
1	United States	359	43.6%
2	China	213	25.8%
3	Germany	117	14.2%
4	Canada	23	2.8%
5	Korea, Republic of	11	1.3%
6	Netherlands	10	1.2%
7	Saudi Arabia	9	1.1%
8	France	8	1%
9	Cyprus	8	1%
10	Ireland	7	0.8%
11	Ukraine	7	0.8%
12	Singapore	5	0.6%
13	Italy	5	0.6%
14	India	5	0.6%
15	Bulgaria	4	0.5%
16	Australia	4	0.5%
17	Egypt	3	0.4%
18	Japan	3	0.4%
19	Russia	3	0.4%
20	Thailand	2	0.2%
21	United Arab Emirates	2	0.2%
22	Romania	2	0.2%
23	Malaysia	2	0.2%
24	Finland	2	0.2%
25	Bangladesh	2	0.2%
26	Algeria	2	0.2%
27	Argentina	1	0.1%
28	Latvia	1	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Mauritius	1	0.1%
31	Portugal	1	0.1%
32	South Africa	1	0.1%