Rank	Countries/Territories	Count	Percent
1	United States	553	41.4%
2	China	199	14.9%
3	Germany	109	8.2%
4	Netherlands	61	4.6%
5		52	3.9%
6	India	50	3.7%
7	France	38	2.8%
8	Turkey	38	2.8%
9	Australia	29	2.2%
10	Canada	20	1.5%
11	Cyprus	12	0.9%
12	Iraq	12	0.9%
13	Pakistan	12	0.9%
14	Ireland	10	0.7%
15	Singapore	10	0.7%
16	Romania	9	0.7%
17	Nepal	9	0.7%
18	Japan	9	0.7%
19	Argentina	7	0.5%
20	Lebanon	6	0.4%
21	Morocco	6	0.4%
22	Philippines	6	0.4%
23	Tunisia	6	0.4%
24	United Kingdom	6	0.4%
25	Serbia	5	0.4%
26	South Africa	5	0.4%
27	Kazakhstan	5	0.4%
28	Mauritius	4	0.3%
29	Mongolia	4	0.3%
30	Ukraine	4	0.3%
31	Switzerland	3	0.2%
32	Syrian Arab Republic	3	0.2%
33	Saudi Arabia	3	0.2%
34	Jordan	3	0.2%
35	Iran, Islamic Republic of	3	0.2%
36	Kuwait	2	0.1%
37	Poland	2	0.1%
38	Greece	2	0.1%
39	Hong Kong	2	0.1%
40	Israel	2	0.1%
41	Egypt	2	0.1%
42	Chile	2	0.1%
43	Algeria	2	0.1%
44	Sweden	2	0.1%
45	Russia	1	0.1%
46	Austria	1	0.1%
47	Italy	1	0.1%
48	Palestine, State of	1	0.1%
49	Norway	1	0.1%
50	Oman	1	0.1%