Rank	Countries/Territories	Count	Percent
1	United States	537	42.9%
2	China	427	34.1%
3	Germany	109	8.7%
4	France	47	3.8%
5	Japan	19	1.5%
6	Canada	14	1.1%
7	India	9	0.7%
8	Singapore	9	0.7%
9	Turkey	9	0.7%
10	Taiwan	8	0.6%
11	Korea, Republic of	8	0.6%
12	Egypt	6	0.5%
13	Australia	6	0.5%
14	United Kingdom	6	0.5%
15	Cyprus	5	0.4%
16	Netherlands	5	0.4%
17	Italy	4	0.3%
18	Russia	4	0.3%
19	Tunisia	3	0.2%
20	Spain	3	0.2%
21	Ireland	3	0.2%
22	Hong Kong	2	0.2%
23	Ukraine	2	0.2%
24	Morocco	2	0.2%
25	South Africa	1	0.1%
26	Bangladesh	1	0.1%
27	Poland	1	0.1%
28	Malaysia	1	0.1%