Rank	Countries/Territories	Count	Percent
1	United States	645	46%
2	China	298	21.3%
3	Germany	124	8.8%
4	Japan	109	7.8%
5	France	44	3.1%
6	Singapore	28	2%
7	Hong Kong	21	1.5%
8	India	20	1.4%
9	Canada	12	0.9%
10	Netherlands	11	0.8%
11	Ireland	10	0.7%
12	United Kingdom	10	0.7%
13	Cyprus	10	0.7%
14	Australia	9	0.6%
15	Thailand	7	0.5%
16	Switzerland	6	0.4%
17	Korea, Republic of	6	0.4%
18	Egypt	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Ghana	3	0.2%
21	Russia	3	0.2%
22	Taiwan	2	0.1%
23	South Africa	2	0.1%
24	Viet Nam	2	0.1%
25	Belgium	2	0.1%
26	Hungary	2	0.1%
27	Latvia	1	0.1%
28	Malaysia	1	0.1%
29	Mongolia	1	0.1%
30	Georgia	1	0.1%
31	Ukraine	1	0.1%
32	Spain	1	0.1%
33	Italy	1	0.1%