Rank	Countries/Territories	Count	Percent
1	United States	589	35.5%
2	China	584	35.2%
3	Germany	122	7.4%
4	India	38	2.3%
5	France	35	2.1%
6	Australia	34	2%
7	Singapore	25	1.5%
8	Japan	20	1.2%
9	Ukraine	17	1%
10	Netherlands	16	1%
11	Italy	16	1%
12	Canada	16	1%
13	Norway	13	0.8%
14	Iran, Islamic Republic of	11	0.7%
15	Cyprus	11	0.7%
16	United Kingdom	11	0.7%
17	Turkey	10	0.6%
18	Hong Kong	10	0.6%
19	Ireland	8	0.5%
20	Russia	8	0.5%
21	Slovakia	7	0.4%
22	Saudi Arabia	6	0.4%
23	Korea, Republic of	6	0.4%
24	Brazil	6	0.4%
25	Indonesia	4	0.2%
26	Latvia	3	0.2%
27	Iraq	3	0.2%
28	Mexico	2	0.1%
29	Serbia	2	0.1%
30	Romania	2	0.1%
31	Argentina	2	0.1%
32	Bahrain	2	0.1%
33	Bangladesh	2	0.1%
34	Costa Rica	2	0.1%
35	Spain	2	0.1%
36	Sweden	2	0.1%
37	Taiwan	2	0.1%
38	Uzbekistan	1	0.1%
39	Czech Republic	1	0.1%
40	Estonia	1	0.1%
41	Hungary	1	0.1%
42	Iceland	1	0.1%
43	Pakistan	1	0.1%
44	Poland	1	0.1%
45	New Zealand	1	0.1%
46	Mongolia	1	0.1%
47	Israel	1	0.1%