Rank	Countries/Territories	Count	Percent
1	United States	443	36.8%
2	China	231	19.2%
3	Germany	124	10.3%
4	Korea, Republic of	49	4.1%
5	Netherlands	40	3.3%
6	Romania	33	2.7%
7	India	33	2.7%
8	Russia	18	1.5%
9	Canada	17	1.4%
10	Australia	17	1.4%
11	United Kingdom	16	1.3%
12	Egypt	14	1.2%
13	Philippines	12	1%
14	Italy	11	0.9%
15	Norway	10	0.8%
16	Saudi Arabia	9	0.7%
17	Poland	8	0.7%
18	Switzerland	7	0.6%
19	France	7	0.6%
20	Greece	6	0.5%
21	Singapore	6	0.5%
22	Spain	5	0.4%
23	Viet Nam	5	0.4%
24	Brazil	5	0.4%
25	Japan	5	0.4%
26	Ireland	5	0.4%
27	Lithuania	4	0.3%
28	Malaysia	4	0.3%
29	Hong Kong	4	0.3%
30	Ukraine	4	0.3%
31	Turkey	3	0.2%
32	Sweden	3	0.2%
33	Taiwan	3	0.2%
34	Cyprus	3	0.2%
35	Armenia	3	0.2%
36	Lebanon	3	0.2%
37	Iraq	3	0.2%
38	Indonesia	3	0.2%
39	Israel	2	0.2%
40	Jordan	2	0.2%
41	Luxembourg	2	0.2%
42	Malta	2	0.2%
43	Belgium	2	0.2%
44	Argentina	2	0.2%
45	Thailand	2	0.2%
46	South Africa	2	0.2%
47	United Arab Emirates	2	0.2%
48	Portugal	2	0.2%
49	Slovakia	1	0.1%
50	Albania	1	0.1%
51	Belarus	1	0.1%
52	Bulgaria	1	0.1%
53	Czech Republic	1	0.1%
54	Croatia	1	0.1%
55	Mongolia	1	0.1%
56	Nepal	1	0.1%
57	Iran, Islamic Republic of	1	0.1%