Rank	Countries/Territories	Count	Percent
1	United States	517	48.1%
2	China	244	22.7%
3	Germany	56	5.2%
4	Netherlands	47	4.4%
5	Ireland	31	2.9%
6	India	28	2.6%
7	Japan	19	1.8%
8	France	13	1.2%
9	United Kingdom	11	1%
10	Australia	8	0.7%
11	Cyprus	7	0.7%
12	Kazakhstan	6	0.6%
13	Singapore	6	0.6%
14	Turkey	6	0.6%
15	Thailand	5	0.5%
16	Puerto Rico	5	0.5%
17	Russia	5	0.5%
18	Canada	4	0.4%
19	Denmark	3	0.3%
20	Ecuador	3	0.3%
21	Egypt	3	0.3%
22	Brazil	3	0.3%
23	Romania	3	0.3%
24	New Zealand	3	0.3%
25	Italy	3	0.3%
26	Taiwan	3	0.3%
27	Spain	3	0.3%
28	South Africa	2	0.2%
29	Korea, Republic of	2	0.2%
30	Mongolia	2	0.2%
31	Morocco	2	0.2%
32	Norway	2	0.2%
33	Poland	2	0.2%
34	Ethiopia	2	0.2%
35	Colombia	2	0.2%
36	Iraq	1	0.1%
37	Hungary	1	0.1%
38	Bulgaria	1	0.1%
39	Argentina	1	0.1%
40	Armenia	1	0.1%
41	Philippines	1	0.1%
42	Nigeria	1	0.1%
43	Malaysia	1	0.1%
44	Mauritius	1	0.1%
45	Kenya	1	0.1%
46	Sweden	1	0.1%
47	Syrian Arab Republic	1	0.1%
48	Ukraine	1	0.1%
49	Venezuela, Bolivarian Republic of	1	0.1%