Rank	Countries/Territories	Count	Percent
1	United States	593	39.5%
2	China	311	20.7%
3	Germany	126	8.4%
4	Netherlands	99	6.6%
5	France	49	3.3%
6	Canada	45	3%
7	Japan	37	2.5%
8	India	35	2.3%
9	Ireland	23	1.5%
10	Russia	17	1.1%
11	Italy	14	0.9%
12	United Kingdom	13	0.9%
13	Korea, Republic of	12	0.8%
14	Romania	8	0.5%
15	Australia	8	0.5%
16	Turkey	8	0.5%
17	Cyprus	7	0.5%
18	Denmark	6	0.4%
19	Hungary	6	0.4%
20	Ukraine	6	0.4%
21	Spain	6	0.4%
22	Switzerland	5	0.3%
23	Greece	4	0.3%
24	Croatia	4	0.3%
25	Brazil	4	0.3%
26	Pakistan	4	0.3%
27	Mexico	4	0.3%
28	Mongolia	3	0.2%
29	Norway	3	0.2%
30	Philippines	3	0.2%
31	Israel	3	0.2%
32	Bulgaria	3	0.2%
33	Belarus	3	0.2%
34	Argentina	3	0.2%
35	Hong Kong	3	0.2%
36	Singapore	3	0.2%
37	South Africa	2	0.1%
38	Saudi Arabia	2	0.1%
39	Serbia	2	0.1%
40	Taiwan	2	0.1%
41	Belgium	2	0.1%
42	Chile	2	0.1%
43	Peru	2	0.1%
44	Iraq	1	0.1%
45	Kazakhstan	1	0.1%
46	Algeria	1	0.1%
47	Iceland	1	0.1%
48	Egypt	1	0.1%
49	Sweden	1	0.1%