Rank	Countries/Territories	Count	Percent
1	United States	325	31%
2	China	316	30.1%
3	Canada	149	14.2%
4	South Africa	48	4.6%
5	Germany	43	4.1%
6	Singapore	23	2.2%
7	Australia	21	2%
8	Japan	20	1.9%
9	United Kingdom	19	1.8%
10	Netherlands	10	1%
11	Finland	10	1%
12	Pakistan	9	0.9%
13	Cyprus	8	0.8%
14	France	4	0.4%
15	Switzerland	4	0.4%
16	Russia	3	0.3%
17	Saudi Arabia	3	0.3%
18	Sweden	3	0.3%
19	Argentina	3	0.3%
20	Belgium	3	0.3%
21	Korea, Republic of	3	0.3%
22	Latvia	2	0.2%
23	Kazakhstan	2	0.2%
24	Hong Kong	2	0.2%
25	Indonesia	2	0.2%
26	Spain	2	0.2%
27	Norway	2	0.2%
28	Thailand	2	0.2%
29	Ukraine	2	0.2%
30	Uganda	1	0.1%
31	Oman	1	0.1%
32	India	1	0.1%
33	Austria	1	0.1%
34	Bangladesh	1	0.1%
35	Georgia	1	0.1%
36	Ecuador	1	0.1%