Rank	Countries/Territories	Count	Percent
1	United States	310	43.2%
2	China	124	17.3%
3	Germany	78	10.9%
4	Japan	52	7.2%
5	France	30	4.2%
6	Hong Kong	20	2.8%
7	India	18	2.5%
8	Singapore	18	2.5%
9	Ireland	10	1.4%
10	Netherlands	8	1.1%
11	Thailand	6	0.8%
12	Korea, Republic of	6	0.8%
13	Canada	6	0.8%
14	Egypt	5	0.7%
15	United Kingdom	5	0.7%
16	Cyprus	3	0.4%
17	Ghana	3	0.4%
18	Iran, Islamic Republic of	2	0.3%
19	Australia	2	0.3%
20	Belgium	2	0.3%
21	Taiwan	2	0.3%
22	South Africa	2	0.3%
23	Spain	1	0.1%
24	Russia	1	0.1%
25	Ukraine	1	0.1%
26	Georgia	1	0.1%
27	Latvia	1	0.1%
28	Italy	1	0.1%