排名	国家/地区	数量	占比
1	United States	608	38.9%
2	China	320	20.5%
3	Germany	191	12.2%
4	Korea, Republic of	60	3.8%
5	Japan	49	3.1%
6	Hungary	32	2%
7	India	27	1.7%
8	Netherlands	25	1.6%
9	Puerto Rico	21	1.3%
10	France	18	1.2%
11	Cyprus	18	1.2%
12	Canada	16	1%
13	Taiwan	14	0.9%
14	Ireland	12	0.8%
15	Russia	12	0.8%
16	Pakistan	11	0.7%
17	Turkey	11	0.7%
18	United Kingdom	10	0.6%
19	Hong Kong	9	0.6%
20	Singapore	9	0.6%
21	Iran, Islamic Republic of	9	0.6%
22	Czech Republic	9	0.6%
23	Australia	8	0.5%
24	Brazil	7	0.4%
25	Egypt	5	0.3%
26	Indonesia	4	0.3%
27	Norway	4	0.3%
28	United Arab Emirates	4	0.3%
29	Spain	3	0.2%
30	Thailand	3	0.2%
31	Romania	3	0.2%
32	Poland	3	0.2%
33	Israel	3	0.2%
34	New Zealand	2	0.1%
35	Luxembourg	2	0.1%
36	Nepal	2	0.1%
37	Slovenia	2	0.1%
38	Iraq	2	0.1%
39	Greece	2	0.1%
40	Bulgaria	2	0.1%
41	Tanzania, United Republic of	2	0.1%
42	Venezuela, Bolivarian Republic of	1	0.1%
43	Austria	1	0.1%
44	Belgium	1	0.1%
45	Costa Rica	1	0.1%
46	South Africa	1	0.1%
47	Italy	1	0.1%
48	Jordan	1	0.1%