Rank	Countries/Territories	Count	Percent
1	United States	253	32.4%
2	China	201	25.8%
3	Germany	131	16.8%
4	India	41	5.3%
5	Japan	40	5.1%
6	Ireland	25	3.2%
7	Hong Kong	15	1.9%
8	France	10	1.3%
9	Netherlands	8	1%
10	Russia	7	0.9%
11	Switzerland	6	0.8%
12	Australia	6	0.8%
13	Canada	6	0.8%
14	Jordan	6	0.8%
15	Korea, Republic of	4	0.5%
16	Cyprus	3	0.4%
17	Singapore	3	0.4%
18	United Kingdom	2	0.3%
19	Romania	2	0.3%
20	Latvia	2	0.3%
21	Mexico	2	0.3%
22	Nepal	1	0.1%
23	Iraq	1	0.1%
24	Lebanon	1	0.1%
25		1	0.1%
26	Norway	1	0.1%
27	Spain	1	0.1%
28	Viet Nam	1	0.1%