Rank	Countries/Territories	Count	Percent
1	United States	468	37.2%
2	China	365	29%
3	Germany	125	9.9%
4	Tunisia	38	3%
5	France	26	2.1%
6	Japan	26	2.1%
7	Ireland	25	2%
8	Netherlands	24	1.9%
9	Korea, Republic of	21	1.7%
10	India	17	1.4%
11	Turkey	12	1%
12	Hong Kong	11	0.9%
13	Brazil	10	0.8%
14	Singapore	10	0.8%
15	Canada	9	0.7%
16	United Kingdom	7	0.6%
17	Cyprus	6	0.5%
18	Palestine, State of	5	0.4%
19	Iran, Islamic Republic of	4	0.3%
20	Russia	4	0.3%
21	Australia	4	0.3%
22	Bangladesh	4	0.3%
23	Colombia	3	0.2%
24	Saudi Arabia	3	0.2%
25	Spain	3	0.2%
26	Switzerland	3	0.2%
27	Taiwan	3	0.2%
28	Sweden	2	0.2%
29	South Africa	2	0.2%
30	Pakistan	2	0.2%
31	Italy	2	0.2%
32	Bulgaria	2	0.2%
33	Austria	2	0.2%
34	Czech Republic	2	0.2%
35	Ecuador	1	0.1%
36	Egypt	1	0.1%
37	Argentina	1	0.1%
38	Indonesia	1	0.1%
39	Norway	1	0.1%
40	Peru	1	0.1%
41	Romania	1	0.1%