Rank	Countries/Territories	Count	Percent
1	United States	321	40.5%
2	China	214	27%
3	Germany	89	11.2%
4	Canada	22	2.8%
5	United Kingdom	19	2.4%
6	India	18	2.3%
7		18	2.3%
8	Japan	13	1.6%
9	Australia	7	0.9%
10	Ireland	6	0.8%
11	Netherlands	6	0.8%
12	Spain	5	0.6%
13	Cyprus	5	0.6%
14	Denmark	5	0.6%
15	Egypt	5	0.6%
16	France	4	0.5%
17	Hong Kong	4	0.5%
18	Korea, Republic of	4	0.5%
19	Taiwan	4	0.5%
20	Sri Lanka	3	0.4%
21	Malaysia	3	0.4%
22	Bangladesh	2	0.3%
23	Belgium	2	0.3%
24	Trinidad and Tobago	2	0.3%
25	Romania	2	0.3%
26	Russia	2	0.3%
27	Singapore	2	0.3%
28	South Africa	1	0.1%
29	Ukraine	1	0.1%
30	Switzerland	1	0.1%
31	Lithuania	1	0.1%
32	Israel	1	0.1%