Rank	Countries/Territories	Count	Percent
1	United States	969	48.8%
2	China	406	20.4%
3	Germany	221	11.1%
4	France	53	2.7%
5	India	48	2.4%
6	Canada	32	1.6%
7	Netherlands	32	1.6%
8	Ukraine	26	1.3%
9	Cyprus	20	1%
10	Australia	17	0.9%
11	Singapore	16	0.8%
12	Japan	15	0.8%
13	Ireland	13	0.7%
14	Switzerland	12	0.6%
15	Korea, Republic of	11	0.6%
16	Norway	8	0.4%
17		8	0.4%
18	Brazil	6	0.3%
19	Poland	6	0.3%
20	New Zealand	6	0.3%
21	Romania	6	0.3%
22	Hong Kong	5	0.3%
23	United Kingdom	5	0.3%
24	Italy	4	0.2%
25	Turkey	4	0.2%
26	Argentina	4	0.2%
27	Russia	4	0.2%
28	Slovakia	4	0.2%
29	Taiwan	3	0.2%
30	Nigeria	3	0.2%
31	Israel	3	0.2%
32	Iran, Islamic Republic of	2	0.1%
33	Czech Republic	2	0.1%
34	Finland	2	0.1%
35	Lithuania	2	0.1%
36	Mexico	2	0.1%
37	Slovenia	2	0.1%
38	Sweden	1	0.1%
39	Mongolia	1	0.1%
40	Portugal	1	0.1%
41	Bulgaria	1	0.1%