Rank	Countries/Territories	Count	Percent
1	United States	601	35%
2	China	565	32.9%
3	Germany	181	10.5%
4	France	51	3%
5	Ireland	41	2.4%
6	Canada	39	2.3%
7	India	26	1.5%
8	Netherlands	22	1.3%
9	Indonesia	21	1.2%
10	Australia	14	0.8%
11	Japan	12	0.7%
12	Yemen	12	0.7%
13	Cyprus	11	0.6%
14	Egypt	10	0.6%
15	Mexico	10	0.6%
16	Sweden	9	0.5%
17	Greece	9	0.5%
18	Iran, Islamic Republic of	9	0.5%
19	Ukraine	8	0.5%
20	Singapore	7	0.4%
21	Chile	6	0.3%
22	Spain	5	0.3%
23	Taiwan	5	0.3%
24	Portugal	5	0.3%
25	Turkey	5	0.3%
26	United Kingdom	4	0.2%
27	Russia	3	0.2%
28	Mongolia	3	0.2%
29	Latvia	3	0.2%
30	Denmark	3	0.2%
31	Brazil	2	0.1%
32	Italy	2	0.1%
33	South Africa	2	0.1%
34	Thailand	2	0.1%
35	Kazakhstan	2	0.1%
36	New Zealand	2	0.1%
37	Norway	1	0.1%
38	Korea, Republic of	1	0.1%
39	Morocco	1	0.1%
40	Switzerland	1	0.1%
41	Hong Kong	1	0.1%
42	Colombia	1	0.1%
43	Viet Nam	1	0.1%