Rank	Countries/Territories	Count	Percent
1	United States	326	41.4%
2	China	198	25.2%
3	Germany	105	13.3%
4	Canada	30	3.8%
5		24	3%
6	Netherlands	17	2.2%
7	Russia	13	1.7%
8	France	9	1.1%
9	Australia	6	0.8%
10	Cyprus	6	0.8%
11	Costa Rica	4	0.5%
12	Mauritius	4	0.5%
13	Singapore	4	0.5%
14	Bangladesh	3	0.4%
15	Belgium	3	0.4%
16	Argentina	3	0.4%
17	Japan	3	0.4%
18	Korea, Republic of	2	0.3%
19	Hong Kong	2	0.3%
20	India	2	0.3%
21	Norway	2	0.3%
22	Romania	2	0.3%
23	Morocco	2	0.3%
24	Italy	2	0.3%
25	Sweden	2	0.3%
26	Taiwan	2	0.3%
27	Turkey	2	0.3%
28	Ukraine	2	0.3%
29	United Kingdom	2	0.3%
30	Spain	1	0.1%
31	Ireland	1	0.1%
32	Greece	1	0.1%
33	Lebanon	1	0.1%
34	Malaysia	1	0.1%