Rank	Countries/Territories	Count	Percent
1	United States	219	34.9%
2	China	208	33.1%
3	Canada	51	8.1%
4	Germany	41	6.5%
5	United Kingdom	11	1.8%
6	Singapore	10	1.6%
7	Taiwan	10	1.6%
8	France	10	1.6%
9	Japan	8	1.3%
10	Viet Nam	7	1.1%
11	India	7	1.1%
12	Netherlands	6	1%
13	Ireland	5	0.8%
14	Cyprus	5	0.8%
15	Iran, Islamic Republic of	4	0.6%
16	Portugal	3	0.5%
17	Russia	2	0.3%
18	New Zealand	2	0.3%
19	Korea, Republic of	2	0.3%
20	Mongolia	2	0.3%
21	Egypt	2	0.3%
22	Hong Kong	2	0.3%
23	Bangladesh	2	0.3%
24	Belgium	1	0.2%
25	Bulgaria	1	0.2%
26	Algeria	1	0.2%
27	Ecuador	1	0.2%
28	Croatia	1	0.2%
29	Indonesia	1	0.2%
30	Nepal	1	0.2%
31	Poland	1	0.2%
32	Ukraine	1	0.2%