Rank	Countries/Territories	Count	Percent
1	United States	558	47.5%
2	China	328	27.9%
3	Germany	99	8.4%
4	Canada	29	2.5%
5	India	19	1.6%
6	France	17	1.4%
7	Russia	16	1.4%
8	Japan	15	1.3%
9	Egypt	13	1.1%
10	Korea, Republic of	8	0.7%
11	Singapore	8	0.7%
12	Netherlands	8	0.7%
13	Australia	7	0.6%
14	Cyprus	6	0.5%
15	United Kingdom	5	0.4%
16	Malaysia	4	0.3%
17	Pakistan	4	0.3%
18	Spain	4	0.3%
19	Lithuania	3	0.3%
20	Indonesia	3	0.3%
21	Ireland	2	0.2%
22	Denmark	2	0.2%
23	Chile	2	0.2%
24		2	0.2%
25	Argentina	2	0.2%
26	Turkey	2	0.2%
27	Poland	2	0.2%
28	Romania	2	0.2%
29	Norway	2	0.2%
30	South Africa	1	0.1%
31	Hong Kong	1	0.1%
32	Latvia	1	0.1%