Rank	Countries/Territories	Count	Percent
1	United States	1555	35.2%
2	China	1176	26.6%
3	Japan	225	5.1%
4	Germany	205	4.6%
5	Netherlands	193	4.4%
6	Singapore	140	3.2%
7	Australia	90	2%
8	Canada	80	1.8%
9	Korea, Republic of	73	1.7%
10	India	67	1.5%
11	Brazil	67	1.5%
12	Ireland	57	1.3%
13	United Kingdom	52	1.2%
14	France	45	1%
15		41	0.9%
16	Russia	41	0.9%
17	Italy	32	0.7%
18	Latvia	31	0.7%
19	Hong Kong	23	0.5%
20	Denmark	16	0.4%
21	Israel	15	0.3%
22	Taiwan	13	0.3%
23	Greece	12	0.3%
24	Czech Republic	12	0.3%
25	Sweden	11	0.2%
26	Poland	11	0.2%
27	Belgium	10	0.2%
28	Cyprus	9	0.2%
29	Spain	9	0.2%
30	Turkey	7	0.2%
31	Argentina	7	0.2%
32	Thailand	6	0.1%
33	Viet Nam	6	0.1%
34	New Zealand	6	0.1%
35	Portugal	5	0.1%
36	Venezuela, Bolivarian Republic of	5	0.1%
37	Macao	5	0.1%
38	Chile	4	0.1%
39	Switzerland	4	0.1%
40	South Africa	4	0.1%
41	Moldova, Republic of	4	0.1%
42	Mongolia	4	0.1%
43	Qatar	3	0.1%
44	Tunisia	3	0.1%
45	Uzbekistan	2	0%
46	Morocco	2	0%
47	Norway	2	0%
48	Peru	2	0%
49	Bulgaria	2	0%
50	Austria	2	0%
51	Bangladesh	2	0%
52	Finland	2	0%
53	Jordan	2	0%
54	Indonesia	2	0%
55	Iran, Islamic Republic of	2	0%
56	Iraq	2	0%
57	Mexico	1	0%
58	Lithuania	1	0%
59	Egypt	1	0%
60	Croatia	1	0%
61	Philippines	1	0%
62	Pakistan	1	0%
63	Nigeria	1	0%
64	Romania	1	0%
65	Saudi Arabia	1	0%
66	Ukraine	1	0%