Rank	Countries/Territories	Count	Percent
1	United States	540	39.4%
2	China	259	18.9%
3	Germany	79	5.8%
4	Netherlands	77	5.6%
5	Japan	63	4.6%
6	United Kingdom	52	3.8%
7	Canada	36	2.6%
8	Italy	34	2.5%
9	Spain	31	2.3%
10	Romania	29	2.1%
11	France	28	2%
12	Australia	21	1.5%
13	Mauritius	15	1.1%
14	Turkey	15	1.1%
15	Singapore	10	0.7%
16	Iran, Islamic Republic of	9	0.7%
17	India	8	0.6%
18	Ireland	7	0.5%
19	Mexico	6	0.4%
20	Russia	4	0.3%
21	Sweden	4	0.3%
22	Indonesia	4	0.3%
23	Greece	4	0.3%
24	Argentina	4	0.3%
25	Bulgaria	4	0.3%
26	Belgium	3	0.2%
27	Cyprus	2	0.1%
28	Hong Kong	2	0.1%
29	Malaysia	2	0.1%
30	Lebanon	2	0.1%
31	Norway	2	0.1%
32	Tunisia	2	0.1%
33	Viet Nam	1	0.1%
34	Pakistan	1	0.1%
35	Paraguay	1	0.1%
36	Portugal	1	0.1%
37	Luxembourg	1	0.1%
38	Taiwan	1	0.1%
39	Slovakia	1	0.1%
40	Slovenia	1	0.1%
41	Israel	1	0.1%
42	Kazakhstan	1	0.1%
43	Finland	1	0.1%