Rank	Countries/Territories	Count	Percent
1	United States	346	35.5%
2	China	327	33.5%
3	Canada	53	5.4%
4	Brazil	31	3.2%
5	Germany	25	2.6%
6	Russia	18	1.8%
7	South Africa	15	1.5%
8	India	15	1.5%
9	Hong Kong	13	1.3%
10	Japan	12	1.2%
11	Latvia	12	1.2%
12	Korea, Republic of	9	0.9%
13	Australia	9	0.9%
14	Ireland	8	0.8%
15	Netherlands	8	0.8%
16	Pakistan	8	0.8%
17	United Kingdom	7	0.7%
18	Iran, Islamic Republic of	6	0.6%
19	France	5	0.5%
20	Jordan	4	0.4%
21	Malaysia	4	0.4%
22	Spain	4	0.4%
23	Slovakia	3	0.3%
24	Philippines	3	0.3%
25	Ecuador	3	0.3%
26	Taiwan	3	0.3%
27	Norway	2	0.2%
28	Indonesia	2	0.2%
29	Argentina	2	0.2%
30	Romania	2	0.2%
31	Serbia	2	0.2%
32	Slovenia	2	0.2%
33	Kenya	2	0.2%
34	Nepal	1	0.1%
35	New Zealand	1	0.1%
36	Sweden	1	0.1%
37	Singapore	1	0.1%
38	Belgium	1	0.1%
39	Chile	1	0.1%
40	Cyprus	1	0.1%
41	Denmark	1	0.1%
42	Italy	1	0.1%
43	Thailand	1	0.1%