Rank	Countries/Territories	Count	Percent
1	United States	664	42.9%
2	China	377	24.4%
3	Germany	123	7.9%
4	Japan	58	3.7%
5	Canada	52	3.4%
6	France	47	3%
7	Korea, Republic of	28	1.8%
8	Italy	23	1.5%
9	Netherlands	21	1.4%
10	India	20	1.3%
11	United Kingdom	20	1.3%
12	Singapore	16	1%
13	Spain	15	1%
14	Russia	9	0.6%
15	Australia	9	0.6%
16	Ukraine	9	0.6%
17	Cyprus	7	0.5%
18	Brazil	5	0.3%
19	Guam	5	0.3%
20	Guatemala	5	0.3%
21	Taiwan	4	0.3%
22	Switzerland	3	0.2%
23	Austria	3	0.2%
24	Argentina	2	0.1%
25	Chile	2	0.1%
26	Guernsey	2	0.1%
27	Hong Kong	2	0.1%
28	Iran, Islamic Republic of	2	0.1%
29	Norway	2	0.1%
30	Portugal	2	0.1%
31	Malaysia	2	0.1%
32	Israel	2	0.1%
33	Lithuania	1	0.1%
34	New Zealand	1	0.1%
35	South Africa	1	0.1%
36	Iraq	1	0.1%
37	Ireland	1	0.1%
38	Denmark	1	0.1%
39	Belgium	1	0.1%