Rank	Countries/Territories	Count	Percent
1	United States	518	43.5%
2	China	340	28.5%
3	Germany	102	8.6%
4	Japan	56	4.7%
5	India	30	2.5%
6	Russia	17	1.4%
7	Hong Kong	15	1.3%
8	Israel	12	1%
9	Korea, Republic of	12	1%
10	France	9	0.8%
11	Ireland	7	0.6%
12	Canada	7	0.6%
13	Egypt	5	0.4%
14	Indonesia	5	0.4%
15	Singapore	5	0.4%
16	Romania	4	0.3%
17	Taiwan	4	0.3%
18	Australia	4	0.3%
19	Bangladesh	4	0.3%
20	Argentina	3	0.3%
21	Turkey	3	0.3%
22	Ukraine	3	0.3%
23	United Kingdom	3	0.3%
24	Sweden	3	0.3%
25	Poland	3	0.3%
26	Viet Nam	3	0.3%
27	New Zealand	2	0.2%
28	Finland	2	0.2%
29	Colombia	1	0.1%
30	Brazil	1	0.1%
31	Iraq	1	0.1%
32	Hungary	1	0.1%
33	Italy	1	0.1%
34	Slovakia	1	0.1%
35	Spain	1	0.1%
36	Luxembourg	1	0.1%
37	Mexico	1	0.1%
38	Mongolia	1	0.1%