Rank	Countries/Territories	Count	Percent
1	United States	569	34.5%
2	China	512	31%
3	Germany	123	7.5%
4	Japan	73	4.4%
5	France	54	3.3%
6	India	53	3.2%
7	Russia	44	2.7%
8	Canada	28	1.7%
9	Korea, Republic of	22	1.3%
10	Singapore	14	0.8%
11	Netherlands	14	0.8%
12	Ukraine	13	0.8%
13	Hong Kong	13	0.8%
14	Cyprus	11	0.7%
15	Egypt	9	0.5%
16	Mexico	9	0.5%
17	Australia	8	0.5%
18	Ireland	8	0.5%
19	Turkey	8	0.5%
20	Ethiopia	7	0.4%
21	Indonesia	6	0.4%
22	United Kingdom	6	0.4%
23	South Africa	6	0.4%
24	Thailand	4	0.2%
25	Romania	4	0.2%
26	Iran, Islamic Republic of	4	0.2%
27	Argentina	4	0.2%
28	Viet Nam	4	0.2%
29	Israel	3	0.2%
30	Taiwan	3	0.2%
31	Sweden	2	0.1%
32	Norway	2	0.1%
33	Pakistan	2	0.1%
34	Latvia	2	0.1%
35	Italy	1	0.1%
36	Brazil	1	0.1%
37	Portugal	1	0.1%
38	Mongolia	1	0.1%
39	Saudi Arabia	1	0.1%
40	Serbia	1	0.1%
41	Yemen	1	0.1%