Rank	Countries/Territories	Count	Percent
1	United States	911	39.6%
2	China	345	15%
3	Germany	182	7.9%
4	Japan	121	5.3%
5	Canada	75	3.3%
6	Denmark	49	2.1%
7	India	48	2.1%
8	France	43	1.9%
9	Netherlands	39	1.7%
10	Spain	39	1.7%
11	Singapore	34	1.5%
12	Taiwan	33	1.4%
13	United Kingdom	27	1.2%
14	Colombia	26	1.1%
15	Russia	24	1%
16	Italy	22	1%
17	Australia	21	0.9%
18	Hong Kong	17	0.7%
19	Brazil	16	0.7%
20	Ukraine	16	0.7%
21	Ireland	14	0.6%
22	Korea, Republic of	14	0.6%
23	Argentina	13	0.6%
24	Norway	11	0.5%
25	Egypt	10	0.4%
26	Chile	10	0.4%
27	Cyprus	9	0.4%
28	Czech Republic	9	0.4%
29	Pakistan	9	0.4%
30	Philippines	8	0.3%
31	Portugal	8	0.3%
32	Mexico	8	0.3%
33	Iran, Islamic Republic of	8	0.3%
34	Guatemala	8	0.3%
35	Greece	5	0.2%
36	Poland	5	0.2%
37	Turkey	5	0.2%
38	Viet Nam	5	0.2%
39	Romania	4	0.2%
40	Peru	4	0.2%
41	New Zealand	4	0.2%
42	Bangladesh	4	0.2%
43	Malaysia	4	0.2%
44	Lebanon	3	0.1%
45	Mongolia	3	0.1%
46	Honduras	3	0.1%
47	Hungary	3	0.1%
48	Sweden	3	0.1%
49	Syrian Arab Republic	3	0.1%
50	Thailand	2	0.1%
51	Israel	2	0.1%
52	Moldova, Republic of	2	0.1%
53	Mauritius	2	0.1%
54	Belgium	2	0.1%
55	Bulgaria	1	0%
56	Grenada	1	0%
57	Tunisia	1	0%
58	Uganda	1	0%
59	South Africa	1	0%