Rank	Countries/Territories	Count	Percent
1	United States	610	30.7%
2	China	575	29%
3	Germany	101	5.1%
4	Italy	96	4.8%
5	Japan	85	4.3%
6	Australia	70	3.5%
7	Korea, Republic of	68	3.4%
8	India	47	2.4%
9	United Kingdom	30	1.5%
10	Russia	26	1.3%
11	Canada	23	1.2%
12	Singapore	19	1%
13	France	18	0.9%
14	Netherlands	17	0.9%
15	Spain	17	0.9%
16	Taiwan	14	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	Malaysia	5	0.3%
30	Iran, Islamic Republic of	5	0.3%
31	Ireland	5	0.3%
32	Philippines	4	0.2%
33	Poland	4	0.2%
34	Portugal	4	0.2%
35	Brazil	4	0.2%
36	Czech Republic	4	0.2%
37	Serbia	4	0.2%
38	Switzerland	3	0.2%
39	Kenya	3	0.2%
40	Saudi Arabia	3	0.2%
41	Egypt	3	0.2%
42	Pakistan	3	0.2%
43	Israel	3	0.2%
44	Indonesia	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%