Rank	Countries/Territories	Count	Percent
1	United States	495	34.8%
2	China	370	26%
3	Germany	127	8.9%
4	Japan	94	6.6%
5	Canada	31	2.2%
6	Spain	28	2%
7	United Kingdom	22	1.5%
8	Korea, Republic of	22	1.5%
9	Viet Nam	18	1.3%
10	Singapore	18	1.3%
11	France	17	1.2%
12	Netherlands	15	1.1%
13	Pakistan	15	1.1%
14	Iran, Islamic Republic of	14	1%
15	Taiwan	11	0.8%
16	Thailand	10	0.7%
17	Indonesia	9	0.6%
18	Egypt	9	0.6%
19	Belgium	8	0.6%
20	Australia	7	0.5%
21	Hong Kong	7	0.5%
22	Bolivia, Plurinational State of	6	0.4%
23	Ireland	6	0.4%
24	Russia	6	0.4%
25	Mexico	5	0.4%
26	Cyprus	5	0.4%
27	Turkey	5	0.4%
28	India	4	0.3%
29	Brazil	3	0.2%
30	Argentina	3	0.2%
31	Macao	3	0.2%
32	Serbia	3	0.2%
33	Romania	3	0.2%
34	Ukraine	3	0.2%
35	South Africa	2	0.1%
36	Switzerland	2	0.1%
37	Poland	2	0.1%
38	Nigeria	2	0.1%
39	Mongolia	2	0.1%
40	Denmark	2	0.1%
41	Ecuador	2	0.1%
42	Chile	1	0.1%
43	Bulgaria	1	0.1%
44	Iraq	1	0.1%
45	Norway	1	0.1%
46	Philippines	1	0.1%