Rank	Countries/Territories	Count	Percent
1	United States	593	35.3%
2	China	592	35.2%
3	Germany	122	7.3%
4	India	38	2.3%
5	France	35	2.1%
6	Australia	34	2%
7	Singapore	27	1.6%
8	Japan	26	1.5%
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	Israel	3	0.2%
28	Iraq	3	0.2%
29	Mexico	2	0.1%
30	Serbia	2	0.1%
31	Romania	2	0.1%
32	Argentina	2	0.1%
33	Bahrain	2	0.1%
34	Bangladesh	2	0.1%
35	Costa Rica	2	0.1%
36	Spain	2	0.1%
37	Sweden	2	0.1%
38	Taiwan	2	0.1%
39	Uzbekistan	1	0.1%
40	Czech Republic	1	0.1%
41	Estonia	1	0.1%
42	Hungary	1	0.1%
43	Iceland	1	0.1%
44	Pakistan	1	0.1%
45	Poland	1	0.1%
46	New Zealand	1	0.1%
47	Mongolia	1	0.1%