Rank	Countries/Territories	Count	Percent
1	United States	254	33.2%
2	China	209	27.4%
3	Canada	127	16.6%
4	Germany	41	5.4%
5	Singapore	20	2.6%
6	Japan	17	2.2%
7	Australia	17	2.2%
8	United Kingdom	16	2.1%
9	Pakistan	9	1.2%
10	Netherlands	8	1%
11	Cyprus	6	0.8%
12	Argentina	3	0.4%
13	Belgium	3	0.4%
14	Korea, Republic of	3	0.4%
15	Sweden	3	0.4%
16	Switzerland	3	0.4%
17	Saudi Arabia	3	0.4%
18	Ukraine	2	0.3%
19	Thailand	2	0.3%
20	Russia	2	0.3%
21	South Africa	2	0.3%
22	Norway	2	0.3%
23	Kazakhstan	2	0.3%
24	Hong Kong	2	0.3%
25	France	2	0.3%
26	Georgia	1	0.1%
27	Ecuador	1	0.1%
28	Austria	1	0.1%
29	Bangladesh	1	0.1%
30	India	1	0.1%
31	Uganda	1	0.1%