Rank	Countries/Territories	Count	Percent
1	United States	543	36.8%
2	China	460	31.2%
3	Germany	75	5.1%
4	United Kingdom	68	4.6%
5	India	47	3.2%
6	Japan	31	2.1%
7	Australia	25	1.7%
8	Canada	19	1.3%
9	Korea, Republic of	19	1.3%
10	Netherlands	17	1.2%
11	Israel	13	0.9%
12	Brazil	12	0.8%
13	Spain	11	0.7%
14	Egypt	9	0.6%
15	Greece	8	0.5%
16	Macao	8	0.5%
17	Poland	8	0.5%
18	Romania	8	0.5%
19	France	6	0.4%
20	Singapore	6	0.4%
21	Taiwan	6	0.4%
22	Austria	6	0.4%
23	Hong Kong	5	0.3%
24	Sweden	5	0.3%
25	Pakistan	5	0.3%
26	Switzerland	4	0.3%
27	South Africa	4	0.3%
28	Italy	3	0.2%
29	Mexico	3	0.2%
30	Bangladesh	3	0.2%
31	Argentina	3	0.2%
32	Croatia	3	0.2%
33	Cyprus	3	0.2%
34	Denmark	2	0.1%
35	Finland	2	0.1%
36	Lithuania	2	0.1%
37	Jordan	2	0.1%
38	Iraq	2	0.1%
39	Ireland	2	0.1%
40	Thailand	2	0.1%
41	Ukraine	2	0.1%
42	Portugal	2	0.1%
43	Slovakia	1	0.1%
44	Norway	1	0.1%
45	Russia	1	0.1%
46	Saudi Arabia	1	0.1%
47	Serbia	1	0.1%
48	Iran, Islamic Republic of	1	0.1%
49	Myanmar	1	0.1%
50	Malaysia	1	0.1%
51	Chile	1	0.1%
52	Armenia	1	0.1%
53	Algeria	1	0.1%
54	Belgium	1	0.1%