Rank	Countries/Territories	Count	Percent
1	United States	445	31.8%
2	China	415	29.6%
3	Germany	118	8.4%
4	France	56	4%
5	Tunisia	43	3.1%
6	United Kingdom	32	2.3%
7	Japan	30	2.1%
8	India	23	1.6%
9	Brazil	22	1.6%
10	Malaysia	16	1.1%
11	Netherlands	16	1.1%
12	Spain	13	0.9%
13	Canada	13	0.9%
14	Switzerland	12	0.9%
15	Ukraine	11	0.8%
16	Russia	11	0.8%
17	Greece	10	0.7%
18	Australia	9	0.6%
19	Ireland	9	0.6%
20	Mexico	8	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	Chile	5	0.4%
28	Italy	5	0.4%
29	Sweden	4	0.3%
30	Norway	4	0.3%
31	Peru	4	0.3%
32	Poland	3	0.2%
33	Korea, Republic of	3	0.2%
34	Singapore	3	0.2%
35	Ecuador	2	0.1%
36	Nepal	2	0.1%
37	Saudi Arabia	2	0.1%
38	Georgia	2	0.1%
39	Guatemala	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	Venezuela, Bolivarian Republic of	1	0.1%
46	Thailand	1	0.1%