Rank	Countries/Territories	Count	Percent
1	United States	538	44.4%
2	China	280	23.1%
3	Germany	62	5.1%
4	India	49	4%
5	Netherlands	39	3.2%
6	France	27	2.2%
7	Ireland	26	2.1%
8	Brazil	23	1.9%
9	Canada	16	1.3%
10	United Kingdom	16	1.3%
11	Japan	15	1.2%
12	Korea, Republic of	12	1%
13	Philippines	11	0.9%
14	Russia	11	0.9%
15	Saudi Arabia	9	0.7%
16	Romania	7	0.6%
17	Hong Kong	7	0.6%
18	Malaysia	6	0.5%
19	Italy	5	0.4%
20	Poland	4	0.3%
21	Turkey	4	0.3%
22	Venezuela, Bolivarian Republic of	3	0.2%
23	Pakistan	3	0.2%
24	Israel	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Iraq	3	0.2%
27	Egypt	3	0.2%
28	Cyprus	2	0.2%
29	Chile	2	0.2%
30	Australia	2	0.2%
31	Syrian Arab Republic	2	0.2%
32	Taiwan	2	0.2%
33	Thailand	2	0.2%
34	Singapore	2	0.2%
35	South Africa	2	0.2%
36	Qatar	2	0.2%
37	Ukraine	2	0.2%
38	Norway	1	0.1%
39	Mexico	1	0.1%
40	Mongolia	1	0.1%
41	Sri Lanka	1	0.1%
42	Sweden	1	0.1%
43	Austria	1	0.1%
44	Ethiopia	1	0.1%