Rank	Countries/Territories	Count	Percent
1	United States	493	35.2%
2	China	480	34.3%
3	Germany	143	10.2%
4	India	42	3%
5	Japan	33	2.4%
6	Korea, Republic of	29	2.1%
7	Canada	21	1.5%
8	Russia	16	1.1%
9	Hong Kong	15	1.1%
10	Taiwan	13	0.9%
11	Ireland	11	0.8%
12	Israel	10	0.7%
13	United Kingdom	10	0.7%
14	Netherlands	8	0.6%
15	Czech Republic	8	0.6%
16	Australia	6	0.4%
17	Belgium	6	0.4%
18	Cyprus	5	0.4%
19	France	5	0.4%
20	New Zealand	4	0.3%
21	Philippines	4	0.3%
22	Spain	4	0.3%
23	Norway	3	0.2%
24	Argentina	3	0.2%
25	Thailand	3	0.2%
26	Brazil	2	0.1%
27	Austria	2	0.1%
28	Denmark	2	0.1%
29	Iran, Islamic Republic of	2	0.1%
30	Italy	2	0.1%
31	Switzerland	2	0.1%
32	Serbia	2	0.1%
33	Singapore	2	0.1%
34	Slovakia	1	0.1%
35	Romania	1	0.1%
36	Macao	1	0.1%
37	Pakistan	1	0.1%
38	Egypt	1	0.1%
39	Finland	1	0.1%
40	Bangladesh	1	0.1%
41	Turkey	1	0.1%
42	Ukraine	1	0.1%