Rank	Countries/Territories	Count	Percent
1	United States	878	40.3%
2	China	332	15.2%
3	Germany	166	7.6%
4	Japan	111	5.1%
5	Canada	62	2.8%
6	Denmark	49	2.2%
7	India	48	2.2%
8	France	40	1.8%
9	Netherlands	36	1.7%
10	Spain	35	1.6%
11	Taiwan	33	1.5%
12	Singapore	33	1.5%
13	Colombia	26	1.2%
14	United Kingdom	25	1.1%
15	Russia	24	1.1%
16	Italy	22	1%
17	Australia	19	0.9%
18	Hong Kong	17	0.8%
19	Ukraine	16	0.7%
20	Ireland	12	0.6%
21	Brazil	12	0.6%
22	Argentina	12	0.6%
23	Korea, Republic of	11	0.5%
24	Norway	11	0.5%
25	Egypt	10	0.5%
26	Chile	10	0.5%
27	Cyprus	9	0.4%
28	Pakistan	9	0.4%
29	Philippines	8	0.4%
30	Portugal	8	0.4%
31	Guatemala	8	0.4%
32	Iran, Islamic Republic of	8	0.4%
33	Mexico	8	0.4%
34	Greece	5	0.2%
35	Poland	5	0.2%
36	Turkey	5	0.2%
37	Viet Nam	5	0.2%
38	Peru	4	0.2%
39	Romania	4	0.2%
40	Bangladesh	4	0.2%
41	Malaysia	4	0.2%
42	New Zealand	4	0.2%
43	Mongolia	3	0.1%
44	Hungary	3	0.1%
45	Lebanon	3	0.1%
46	Honduras	3	0.1%
47	Sweden	3	0.1%
48	Syrian Arab Republic	3	0.1%
49	Thailand	2	0.1%
50	Belgium	2	0.1%
51	Israel	2	0.1%
52	Mauritius	2	0.1%
53	Moldova, Republic of	2	0.1%
54	Bulgaria	1	0%
55	Grenada	1	0%
56	Tunisia	1	0%
57	Uganda	1	0%
58	South Africa	1	0%