Rank	Countries/Territories	Count	Percent
1	United States	502	42.6%
2	China	231	19.6%
3	Germany	83	7%
4	Japan	81	6.9%
5	United Kingdom	31	2.6%
6	France	28	2.4%
7	Korea, Republic of	24	2%
8	India	19	1.6%
9	Hong Kong	14	1.2%
10	Singapore	14	1.2%
11	Ireland	13	1.1%
12	Romania	12	1%
13	Russia	10	0.8%
14	Netherlands	10	0.8%
15	Italy	10	0.8%
16	Taiwan	9	0.8%
17	Ukraine	7	0.6%
18	Slovakia	7	0.6%
19	Lithuania	6	0.5%
20	Canada	6	0.5%
21	Egypt	6	0.5%
22	Australia	6	0.5%
23	Bangladesh	5	0.4%
24	Turkey	5	0.4%
25	Belgium	4	0.3%
26	Cyprus	4	0.3%
27	Iraq	4	0.3%
28	Denmark	3	0.3%
29	Ecuador	3	0.3%
30	Israel	3	0.3%
31	Jordan	3	0.3%
32	Mongolia	2	0.2%
33	Oman	2	0.2%
34	Thailand	1	0.1%
35	Uzbekistan	1	0.1%
36	Viet Nam	1	0.1%
37	Morocco	1	0.1%
38	Nepal	1	0.1%
39	Nigeria	1	0.1%
40	Spain	1	0.1%
41	Brazil	1	0.1%
42	Hungary	1	0.1%
43	Estonia	1	0.1%
44	Argentina	1	0.1%