Rank	Countries/Territories	Count	Percent
1	United States	446	31.3%
2	China	425	29.8%
3	Germany	118	8.3%
4	France	56	3.9%
5	Tunisia	43	3%
6	United Kingdom	32	2.2%
7	Japan	30	2.1%
8	Canada	24	1.7%
9	India	23	1.6%
10	Brazil	22	1.5%
11	Malaysia	16	1.1%
12	Netherlands	16	1.1%
13	Spain	13	0.9%
14	Switzerland	12	0.8%
15	Ukraine	11	0.8%
16	Russia	11	0.8%
17	Greece	10	0.7%
18	Australia	9	0.6%
19	Mexico	9	0.6%
20	Ireland	9	0.6%
21	Cyprus	8	0.6%
22	Turkey	8	0.6%
23	Belgium	7	0.5%
24	Argentina	6	0.4%
25	Iran, Islamic Republic of	6	0.4%
26	Taiwan	6	0.4%
27	Italy	5	0.4%
28	Chile	5	0.4%
29	Norway	4	0.3%
30	Peru	4	0.3%
31	Sweden	4	0.3%
32	Poland	3	0.2%
33	Singapore	3	0.2%
34	Korea, Republic of	3	0.2%
35	Nepal	2	0.1%
36	Saudi Arabia	2	0.1%
37	Guatemala	2	0.1%
38	Ecuador	2	0.1%
39	Georgia	2	0.1%
40	Hong Kong	1	0.1%
41	Hungary	1	0.1%
42	Czech Republic	1	0.1%
43	Austria	1	0.1%
44	Mongolia	1	0.1%
45	Thailand	1	0.1%
46	Venezuela, Bolivarian Republic of	1	0.1%