Rank	Countries/Territories	Count	Percent
1	United States	474	51.1%
2	China	146	15.7%
3	Germany	118	12.7%
4	India	37	4%
5	Hong Kong	31	3.3%
6	Japan	24	2.6%
7	Netherlands	16	1.7%
8	Italy	9	1%
9	France	6	0.6%
10	Serbia	6	0.6%
11	Latvia	5	0.5%
12	Cyprus	5	0.5%
13	Denmark	5	0.5%
14	Brazil	5	0.5%
15	Russia	4	0.4%
16	United Kingdom	4	0.4%
17	Ukraine	3	0.3%
18	Singapore	3	0.3%
19	Spain	3	0.3%
20	Australia	3	0.3%
21	Austria	2	0.2%
22	Canada	2	0.2%
23	Hungary	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Ireland	2	0.2%
26	Norway	2	0.2%
27	Portugal	2	0.2%
28	Sweden	2	0.2%
29	Korea, Republic of	2	0.2%
30	Romania	1	0.1%
31	Belgium	1	0.1%