Rank	Countries/Territories	Count	Percent
1	United States	420	36.9%
2	China	319	28%
3	Germany	86	7.6%
4	India	31	2.7%
5	Japan	30	2.6%
6	France	29	2.5%
7	Ireland	21	1.8%
8	Netherlands	19	1.7%
9	Slovakia	19	1.7%
10	Canada	16	1.4%
11	Mexico	11	1%
12	Italy	9	0.8%
13	Cyprus	9	0.8%
14	Australia	9	0.8%
15	Singapore	8	0.7%
16	Romania	8	0.7%
17	Turkey	7	0.6%
18	United Kingdom	7	0.6%
19	Brazil	6	0.5%
20	Bulgaria	5	0.4%
21	Colombia	5	0.4%
22	Latvia	5	0.4%
23	Egypt	4	0.4%
24	Argentina	4	0.4%
25	Taiwan	4	0.4%
26	Viet Nam	3	0.3%
27	Pakistan	3	0.3%
28	Syrian Arab Republic	3	0.3%
29	Belgium	3	0.3%
30	Czech Republic	3	0.3%
31	Korea, Republic of	3	0.3%
32	Hong Kong	3	0.3%
33	Iran, Islamic Republic of	2	0.2%
34	Mongolia	2	0.2%
35	Mozambique	2	0.2%
36	Russia	2	0.2%
37	Saudi Arabia	2	0.2%
38	Tunisia	2	0.2%
39	Uzbekistan	1	0.1%
40	Thailand	1	0.1%
41	Peru	1	0.1%
42	Portugal	1	0.1%
43	Spain	1	0.1%
44	Norway	1	0.1%
45	Kyrgyzstan	1	0.1%
46	Lithuania	1	0.1%
47	Mauritius	1	0.1%
48	Kazakhstan	1	0.1%
49	Denmark	1	0.1%
50	Greece	1	0.1%
51	Austria	1	0.1%
52	Bangladesh	1	0.1%
53	Belarus	1	0.1%