Rank	Countries/Territories	Count	Percent
1	United States	347	33.5%
2	China	273	26.4%
3	United Kingdom	36	3.5%
4	Korea, Republic of	34	3.3%
5	France	33	3.2%
6	Japan	31	3%
7	Germany	29	2.8%
8	Canada	19	1.8%
9	India	18	1.7%
10	Taiwan	18	1.7%
11	Brazil	16	1.5%
12	Netherlands	16	1.5%
13	Singapore	15	1.4%
14	Viet Nam	14	1.4%
15	Spain	13	1.3%
16	Hong Kong	11	1.1%
17	Iran, Islamic Republic of	10	1%
18	Indonesia	8	0.8%
19	Australia	8	0.8%
20	Malaysia	8	0.8%
21	United Arab Emirates	8	0.8%
22	Russia	5	0.5%
23	Israel	5	0.5%
24	Peru	5	0.5%
25	Cyprus	5	0.5%
26	Austria	4	0.4%
27		4	0.4%
28	Qatar	4	0.4%
29	Malta	4	0.4%
30	Italy	3	0.3%
31	Denmark	3	0.3%
32	Slovenia	3	0.3%
33	Sweden	2	0.2%
34	Ecuador	2	0.2%
35	Egypt	2	0.2%
36	Ireland	2	0.2%
37	Romania	2	0.2%
38	Philippines	2	0.2%
39	Portugal	2	0.2%
40	Nigeria	2	0.2%
41	Norway	1	0.1%
42	Pakistan	1	0.1%
43	Jordan	1	0.1%
44	Kenya	1	0.1%
45	Mexico	1	0.1%
46	Ghana	1	0.1%
47	Czech Republic	1	0.1%
48	Chile	1	0.1%
49	Tunisia	1	0.1%
50	South Africa	1	0.1%