Rank	Countries/Territories	Count	Percent
1	United States	469	36.2%
2	China	448	34.5%
3	Germany	114	8.8%
4	Canada	91	7%
5	Japan	30	2.3%
6	India	18	1.4%
7	France	18	1.4%
8	Netherlands	14	1.1%
9	Australia	11	0.8%
10	Belgium	10	0.8%
11	Denmark	8	0.6%
12	Ukraine	8	0.6%
13	Singapore	7	0.5%
14	Cyprus	7	0.5%
15	Korea, Republic of	6	0.5%
16	Switzerland	5	0.4%
17	Turkey	4	0.3%
18	Ireland	4	0.3%
19	Bangladesh	3	0.2%
20	Latvia	3	0.2%
21	Malaysia	2	0.2%
22	New Zealand	2	0.2%
23	Russia	2	0.2%
24	Taiwan	2	0.2%
25	Spain	2	0.2%
26	Kuwait	2	0.2%
27	Hong Kong	1	0.1%
28	Israel	1	0.1%
29	Italy	1	0.1%
30	Argentina	1	0.1%
31	Czech Republic	1	0.1%
32	Sweden	1	0.1%
33	United Kingdom	1	0.1%