Rank	Countries/Territories	Count	Percent
1	United States	753	38.6%
2	China	471	24.2%
3	Germany	148	7.6%
4	United Kingdom	37	1.9%
5	Netherlands	36	1.8%
6	Taiwan	34	1.7%
7	India	33	1.7%
8	Australia	33	1.7%
9	Canada	32	1.6%
10	Spain	31	1.6%
11	Egypt	27	1.4%
12	France	25	1.3%
13	Turkey	20	1%
14	Korea, Republic of	19	1%
15	Ireland	18	0.9%
16	Hong Kong	18	0.9%
17	Japan	16	0.8%
18	Cyprus	15	0.8%
19	Sweden	15	0.8%
20	Russia	14	0.7%
21	Viet Nam	12	0.6%
22	Denmark	11	0.6%
23	Brazil	10	0.5%
24	Italy	10	0.5%
25	Indonesia	8	0.4%
26	Georgia	8	0.4%
27	New Zealand	8	0.4%
28	Singapore	8	0.4%
29	Ukraine	7	0.4%
30	Saudi Arabia	6	0.3%
31	Mexico	6	0.3%
32	Belgium	5	0.3%
33	Switzerland	5	0.3%
34	Finland	4	0.2%
35	Iran, Islamic Republic of	4	0.2%
36	Israel	4	0.2%
37	Greece	4	0.2%
38	Argentina	3	0.2%
39	Chile	3	0.2%
40	Colombia	3	0.2%
41	Romania	3	0.2%
42	Poland	3	0.2%
43	Tanzania, United Republic of	2	0.1%
44	Bangladesh	2	0.1%
45	Hungary	2	0.1%
46	Malaysia	2	0.1%
47	Moldova, Republic of	1	0.1%
48	Mongolia	1	0.1%
49	Kenya	1	0.1%
50	Latvia	1	0.1%
51	Croatia	1	0.1%
52	Czech Republic	1	0.1%
53	Portugal	1	0.1%
54	Serbia	1	0.1%
55	Nigeria	1	0.1%
56	Norway	1	0.1%
57	Oman	1	0.1%