Rank	Countries/Territories	Count	Percent
1	United States	483	40.8%
2	China	365	30.8%
3	Germany	111	9.4%
4		61	5.2%
5	India	31	2.6%
6	France	28	2.4%
7	Netherlands	15	1.3%
8	Singapore	13	1.1%
9	Japan	10	0.8%
10	Korea, Republic of	8	0.7%
11	Ireland	8	0.7%
12	Cyprus	8	0.7%
13	United Kingdom	5	0.4%
14	Iran, Islamic Republic of	4	0.3%
15	Canada	4	0.3%
16	Brazil	2	0.2%
17	Iraq	2	0.2%
18	Greece	2	0.2%
19	Hong Kong	2	0.2%
20	Hungary	2	0.2%
21	Czech Republic	2	0.2%
22	Australia	2	0.2%
23	Taiwan	2	0.2%
24	Norway	2	0.2%
25	Portugal	2	0.2%
26	Macao	2	0.2%
27	Israel	1	0.1%
28	Lithuania	1	0.1%
29	Luxembourg	1	0.1%
30	Russia	1	0.1%
31	Ukraine	1	0.1%
32	Bangladesh	1	0.1%
33	Argentina	1	0.1%
34	Egypt	1	0.1%