Rank	Countries/Territories	Count	Percent
1	United States	480	44.4%
2	China	202	18.7%
3	Germany	169	15.6%
4	France	36	3.3%
5	India	30	2.8%
6	Netherlands	26	2.4%
7	Japan	13	1.2%
8	Romania	12	1.1%
9	Canada	11	1%
10	Malaysia	10	0.9%
11	Cyprus	8	0.7%
12	Singapore	7	0.6%
13	Russia	6	0.6%
14	Korea, Republic of	6	0.6%
15	Switzerland	6	0.6%
16	United Kingdom	5	0.5%
17	Ukraine	4	0.4%
18	Denmark	4	0.4%
19	Colombia	4	0.4%
20	Albania	4	0.4%
21	Argentina	3	0.3%
22	Egypt	3	0.3%
23	Tunisia	3	0.3%
24	Turkey	3	0.3%
25	Indonesia	2	0.2%
26	Iran, Islamic Republic of	2	0.2%
27	Italy	2	0.2%
28	Brazil	2	0.2%
29	Malawi	2	0.2%
30	Mauritius	2	0.2%
31	Hong Kong	2	0.2%
32	Sweden	2	0.2%
33	Philippines	2	0.2%
34	Poland	2	0.2%
35	Nigeria	1	0.1%
36	Kenya	1	0.1%
37	Armenia	1	0.1%
38	Australia	1	0.1%
39	Ghana	1	0.1%