Rank	Countries/Territories	Count	Percent
1	United States	629	35.6%
2	China	475	26.9%
3	Germany	147	8.3%
4	Japan	99	5.6%
5	Canada	32	1.8%
6	Spain	28	1.6%
7	United Kingdom	25	1.4%
8	Korea, Republic of	24	1.4%
9	France	24	1.4%
10	Netherlands	24	1.4%
11	Singapore	21	1.2%
12	Viet Nam	18	1%
13	Iran, Islamic Republic of	18	1%
14	Pakistan	15	0.8%
15	Australia	14	0.8%
16	Russia	13	0.7%
17	Taiwan	12	0.7%
18	Thailand	10	0.6%
19	Egypt	10	0.6%
20	Indonesia	10	0.6%
21	Belgium	8	0.5%
22	Brazil	8	0.5%
23	Hong Kong	7	0.4%
24	Cyprus	7	0.4%
25	Mexico	7	0.4%
26	India	7	0.4%
27	Ireland	7	0.4%
28	Bolivia, Plurinational State of	6	0.3%
29	Turkey	6	0.3%
30	Serbia	4	0.2%
31	Nigeria	4	0.2%
32	Macao	3	0.2%
33	Bulgaria	3	0.2%
34	Argentina	3	0.2%
35	Philippines	3	0.2%
36	Poland	3	0.2%
37	Ukraine	3	0.2%
38	Romania	3	0.2%
39	Switzerland	2	0.1%
40	South Africa	2	0.1%
41	Denmark	2	0.1%
42	Ecuador	2	0.1%
43	Chile	2	0.1%
44	Mongolia	2	0.1%
45	Myanmar	2	0.1%
46	Italy	2	0.1%
47	Latvia	2	0.1%
48	Iraq	1	0.1%
49	Norway	1	0.1%
50	Morocco	1	0.1%
51	Malaysia	1	0.1%
52	Belarus	1	0.1%
53	Hungary	1	0.1%
54	Puerto Rico	1	0.1%