Rank	Countries/Territories	Count	Percent
1	United States	609	37.1%
2	China	437	26.6%
3	Germany	101	6.1%
4	Italy	79	4.8%
5	Netherlands	58	3.5%
6	France	49	3%
7	Australia	39	2.4%
8	Japan	32	1.9%
9	Canada	28	1.7%
10	United Kingdom	23	1.4%
11	Singapore	17	1%
12	Korea, Republic of	17	1%
13	Sweden	16	1%
14	Egypt	15	0.9%
15	Hong Kong	12	0.7%
16	Pakistan	12	0.7%
17	Ireland	10	0.6%
18	Russia	8	0.5%
19	India	7	0.4%
20	Poland	6	0.4%
21	Ukraine	6	0.4%
22	Taiwan	5	0.3%
23	Mexico	5	0.3%
24	Hungary	5	0.3%
25	Chile	4	0.2%
26	Serbia	4	0.2%
27	Thailand	4	0.2%
28	Venezuela, Bolivarian Republic of	4	0.2%
29	Uganda	3	0.2%
30	Malaysia	3	0.2%
31	Bangladesh	3	0.2%
32	Denmark	3	0.2%
33	Iran, Islamic Republic of	2	0.1%
34	Argentina	2	0.1%
35	Czech Republic	2	0.1%
36	Romania	2	0.1%
37	Panama	2	0.1%
38	Uzbekistan	2	0.1%
39	Switzerland	1	0.1%
40	Peru	1	0.1%
41	Rwanda	1	0.1%
42	Palestine, State of	1	0.1%
43	Norway	1	0.1%
44	Cyprus	1	0.1%
45	Bulgaria	1	0.1%