Rank	Countries/Territories	Count	Percent
1	United States	482	32%
2	China	471	31.3%
3	Germany	103	6.8%
4	India	101	6.7%
5	Japan	77	5.1%
6	United Kingdom	40	2.7%
7	Korea, Republic of	31	2.1%
8	Taiwan	26	1.7%
9	France	23	1.5%
10	Brazil	16	1.1%
11	Netherlands	15	1%
12	Singapore	12	0.8%
13	Canada	12	0.8%
14	Hong Kong	12	0.8%
15	Ireland	10	0.7%
16	Italy	8	0.5%
17	Australia	7	0.5%
18	Belgium	7	0.5%
19	Switzerland	7	0.5%
20	Cyprus	5	0.3%
21	Iran, Islamic Republic of	5	0.3%
22	Pakistan	5	0.3%
23	New Zealand	4	0.3%
24	Thailand	4	0.3%
25	Palestine, State of	3	0.2%
26	Mexico	3	0.2%
27	Mongolia	2	0.1%
28	Macao	2	0.1%
29	Spain	2	0.1%
30	Denmark	2	0.1%
31	Algeria	2	0.1%
32	Argentina	1	0.1%
33	Egypt	1	0.1%
34	Hungary	1	0.1%
35	Greece	1	0.1%
36	Sweden	1	0.1%
37	Slovakia	1	0.1%
38	Lithuania	1	0.1%