Rank	Countries/Territories	Count	Percent
1	United States	1012	37.1%
2	China	960	35.2%
3	Germany	184	6.7%
4	Japan	90	3.3%
5	India	71	2.6%
6	Canada	47	1.7%
7	Netherlands	39	1.4%
8	Singapore	30	1.1%
9	Korea, Republic of	22	0.8%
10	France	21	0.8%
11	Ireland	19	0.7%
12	Latvia	18	0.7%
13	Brazil	18	0.7%
14	Australia	16	0.6%
15	Sweden	16	0.6%
16	Italy	14	0.5%
17	Hong Kong	14	0.5%
18	Spain	13	0.5%
19	Russia	10	0.4%
20	Czech Republic	10	0.4%
21	Indonesia	9	0.3%
22	Cyprus	8	0.3%
23	Belgium	8	0.3%
24	United Kingdom	8	0.3%
25	Taiwan	7	0.3%
26	Iran, Islamic Republic of	7	0.3%
27	Thailand	5	0.2%
28	Saudi Arabia	5	0.2%
29	Turkey	4	0.1%
30	Greece	4	0.1%
31	Egypt	4	0.1%
32	Romania	3	0.1%
33	Nigeria	3	0.1%
34	Norway	2	0.1%
35	Palestine, State of	2	0.1%
36	Philippines	2	0.1%
37	Poland	2	0.1%
38	Portugal	2	0.1%
39	Finland	2	0.1%
40	Chile	2	0.1%
41	Argentina	2	0.1%
42	New Zealand	2	0.1%
43	Malaysia	1	0%
44	Mongolia	1	0%
45	Morocco	1	0%
46	Guatemala	1	0%
47	French Polynesia	1	0%
48	Albania	1	0%
49	Bangladesh	1	0%
50	Bolivia, Plurinational State of	1	0%
51	Bulgaria	1	0%
52	Colombia	1	0%
53	Ecuador	1	0%
54	South Africa	1	0%