Rank	Countries/Territories	Count	Percent
1	United States	507	38.2%
2	China	380	28.7%
3	Germany	147	11.1%
4	Japan	69	5.2%
5	Russia	31	2.3%
6	India	30	2.3%
7	Canada	20	1.5%
8	Netherlands	19	1.4%
9	Australia	16	1.2%
10	France	15	1.1%
11	Ireland	13	1%
12	Hong Kong	12	0.9%
13	Korea, Republic of	11	0.8%
14	Cyprus	10	0.8%
15	Singapore	7	0.5%
16	Argentina	6	0.5%
17	Spain	5	0.4%
18	South Africa	4	0.3%
19	Denmark	3	0.2%
20	Ecuador	2	0.2%
21	Colombia	2	0.2%
22	Bangladesh	2	0.2%
23	Pakistan	2	0.2%
24	Ukraine	2	0.2%
25	United Kingdom	2	0.2%
26	Turkey	1	0.1%
27	Uzbekistan	1	0.1%
28	Poland	1	0.1%
29	Portugal	1	0.1%
30	Romania	1	0.1%
31	Slovakia	1	0.1%
32	Bulgaria	1	0.1%
33	Norway	1	0.1%
34	Oman	1	0.1%