Rank	Countries/Territories	Count	Percent
1	United States	519	42.6%
2	China	386	31.7%
3	Germany	102	8.4%
4	India	29	2.4%
5	Japan	26	2.1%
6	Korea, Republic of	20	1.6%
7	United Kingdom	18	1.5%
8	Netherlands	17	1.4%
9	Canada	15	1.2%
10	Spain	13	1.1%
11	France	12	1%
12	Cyprus	8	0.7%
13	Australia	5	0.4%
14	Russia	5	0.4%
15	Singapore	5	0.4%
16	Ukraine	5	0.4%
17	Taiwan	4	0.3%
18	Hungary	3	0.2%
19	Tunisia	2	0.2%
20	Turkey	2	0.2%
21	Poland	2	0.2%
22	Bangladesh	2	0.2%
23	Belgium	2	0.2%
24	Argentina	2	0.2%
25	Hong Kong	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Ireland	2	0.2%
28	Israel	2	0.2%
29	Italy	1	0.1%
30	Malaysia	1	0.1%
31	Mongolia	1	0.1%
32	Norway	1	0.1%
33	Switzerland	1	0.1%