Rank	Countries/Territories	Count	Percent
1	United States	313	33.2%
2	China	269	28.5%
3	Germany	91	9.6%
4	Japan	51	5.4%
5	Canada	43	4.6%
6	United Kingdom	31	3.3%
7	France	15	1.6%
8	Australia	14	1.5%
9	Singapore	14	1.5%
10	Netherlands	11	1.2%
11	Cyprus	9	1%
12	Korea, Republic of	7	0.7%
13	Italy	7	0.7%
14	Spain	5	0.5%
15	Russia	4	0.4%
16	Denmark	4	0.4%
17	Argentina	4	0.4%
18	Hong Kong	4	0.4%
19	India	4	0.4%
20	Romania	3	0.3%
21	Morocco	3	0.3%
22	Switzerland	3	0.3%
23	New Zealand	3	0.3%
24	Turkey	3	0.3%
25	Ukraine	3	0.3%
26	Slovakia	2	0.2%
27	Latvia	2	0.2%
28	Mongolia	2	0.2%
29	Taiwan	2	0.2%
30	Tunisia	2	0.2%
31	Indonesia	2	0.2%
32	Ireland	2	0.2%
33	Chile	2	0.2%
34	Algeria	2	0.2%
35	Albania	1	0.1%
36	Belgium	1	0.1%
37	Brazil	1	0.1%
38	Bulgaria	1	0.1%
39	Israel	1	0.1%
40	Kazakhstan	1	0.1%
41	Pakistan	1	0.1%
42	Portugal	1	0.1%