Rank	Countries/Territories	Count	Percent
1	China	156	36.1%
2	United States	144	33.3%
3	Japan	14	3.2%
4	Canada	13	3%
5	Mexico	12	2.8%
6	Germany	9	2.1%
7	France	8	1.9%
8	United Kingdom	8	1.9%
9	Taiwan	7	1.6%
10	Switzerland	5	1.2%
11		5	1.2%
12	Greece	4	0.9%
13	Singapore	4	0.9%
14	Romania	3	0.7%
15	Turkey	3	0.7%
16	Korea, Republic of	3	0.7%
17	Italy	3	0.7%
18	Australia	3	0.7%
19	Belgium	3	0.7%
20	Colombia	3	0.7%
21	Denmark	3	0.7%
22	India	2	0.5%
23	Ireland	2	0.5%
24	Netherlands	2	0.5%
25	Philippines	2	0.5%
26	Portugal	2	0.5%
27	Qatar	1	0.2%
28	Palestine, State of	1	0.2%
29	South Africa	1	0.2%
30	Iran, Islamic Republic of	1	0.2%
31	Hong Kong	1	0.2%
32	Gibraltar	1	0.2%
33	Egypt	1	0.2%
34	Finland	1	0.2%
35	Bolivia, Plurinational State of	1	0.2%