Rank	Countries/Territories	Count	Percent
1	United States	723	45.2%
2	China	375	23.5%
3	Germany	143	8.9%
4	France	59	3.7%
5	Canada	36	2.3%
6	Serbia	31	1.9%
7	Cyprus	27	1.7%
8	Netherlands	22	1.4%
9	South Africa	21	1.3%
10	Japan	19	1.2%
11	Belgium	18	1.1%
12	United Kingdom	17	1.1%
13	Ukraine	13	0.8%
14	Russia	12	0.8%
15	Singapore	11	0.7%
16	Hong Kong	7	0.4%
17	Korea, Republic of	6	0.4%
18	Bulgaria	6	0.4%
19	Australia	6	0.4%
20	Argentina	5	0.3%
21	Nigeria	5	0.3%
22	Romania	4	0.3%
23	Papua New Guinea	3	0.2%
24	Philippines	3	0.2%
25	Mauritius	3	0.2%
26	Latvia	3	0.2%
27	India	3	0.2%
28	Iran, Islamic Republic of	3	0.2%
29	Ireland	3	0.2%
30	Sweden	2	0.1%
31	Taiwan	2	0.1%
32	Viet Nam	2	0.1%
33	Turkey	1	0.1%
34	Morocco	1	0.1%
35	New Zealand	1	0.1%
36	Malaysia	1	0.1%
37	Bangladesh	1	0.1%