Rank	Countries/Territories	Count	Percent
1	United States	596	30.9%
2	China	557	28.8%
3	Germany	101	5.2%
4	Italy	96	5%
5	Japan	85	4.4%
6	Australia	70	3.6%
7	Korea, Republic of	54	2.8%
8	India	46	2.4%
9	United Kingdom	30	1.6%
10	Russia	26	1.3%
11	Canada	23	1.2%
12	France	18	0.9%
13	Netherlands	17	0.9%
14	Spain	17	0.9%
15	Singapore	16	0.8%
16	Taiwan	13	0.7%
17	Hong Kong	13	0.7%
18	Romania	12	0.6%
19	Viet Nam	8	0.4%
20	Norway	8	0.4%
21	Peru	7	0.4%
22	Lithuania	7	0.4%
23	Cyprus	7	0.4%
24	Chile	7	0.4%
25	Thailand	6	0.3%
26	Turkey	6	0.3%
27	United Arab Emirates	5	0.3%
28	Argentina	5	0.3%
29	Iran, Islamic Republic of	5	0.3%
30	Ireland	5	0.3%
31	Philippines	4	0.2%
32	Poland	4	0.2%
33	Portugal	4	0.2%
34	Brazil	4	0.2%
35	Czech Republic	4	0.2%
36	Serbia	4	0.2%
37	Switzerland	3	0.2%
38	Kenya	3	0.2%
39	Saudi Arabia	3	0.2%
40	Egypt	3	0.2%
41	Pakistan	3	0.2%
42	Israel	3	0.2%
43	Indonesia	2	0.1%
44	Malaysia	2	0.1%
45	Palestine, State of	2	0.1%
46	Croatia	2	0.1%
47	Kazakhstan	2	0.1%
48	Sweden	2	0.1%
49	Tunisia	2	0.1%
50	Ukraine	1	0.1%
51	Slovakia	1	0.1%
52	South Africa	1	0.1%
53	Belgium	1	0.1%
54	Denmark	1	0.1%
55	Iceland	1	0.1%
56	Greece	1	0.1%
57	Mauritius	1	0.1%
58	Mongolia	1	0.1%