Rank	Countries/Territories	Count	Percent
1	United States	616	47%
2	China	246	18.8%
3	Germany	123	9.4%
4	Japan	109	8.3%
5	France	42	3.2%
6	Singapore	27	2.1%
7	Hong Kong	21	1.6%
8	India	20	1.5%
9	Canada	11	0.8%
10	United Kingdom	10	0.8%
11	Ireland	10	0.8%
12	Netherlands	10	0.8%
13	Australia	9	0.7%
14	Cyprus	8	0.6%
15	Thailand	7	0.5%
16	Korea, Republic of	6	0.5%
17	Egypt	5	0.4%
18	Switzerland	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Ghana	3	0.2%
21	Russia	3	0.2%
22	Taiwan	2	0.2%
23	South Africa	2	0.2%
24	Viet Nam	2	0.2%
25	Belgium	2	0.2%
26	Hungary	2	0.2%
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%