Rank	Countries/Territories	Count	Percent
1	United States	310	43.1%
2	China	162	22.5%
3	Germany	81	11.2%
4	India	31	4.3%
5	Australia	20	2.8%
6	Japan	10	1.4%
7	France	10	1.4%
8	Canada	9	1.2%
9	United Kingdom	9	1.2%
10	Trinidad and Tobago	8	1.1%
11	Romania	8	1.1%
12	Cyprus	7	1%
13	Singapore	6	0.8%
14	Netherlands	5	0.7%
15	Egypt	5	0.7%
16	Ireland	5	0.7%
17	Bulgaria	4	0.6%
18	Nigeria	4	0.6%
19	Russia	4	0.6%
20	Sweden	3	0.4%
21	Morocco	3	0.4%
22	Hong Kong	2	0.3%
23	Brazil	2	0.3%
24	Switzerland	2	0.3%
25	Thailand	2	0.3%
26	South Africa	2	0.3%
27	Sri Lanka	1	0.1%
28	Turkey	1	0.1%
29	United Arab Emirates	1	0.1%
30	Colombia	1	0.1%
31	Italy	1	0.1%
32	Moldova, Republic of	1	0.1%