Rank	Countries/Territories	Count	Percent
1	United States	499	30.5%
2	China	352	21.5%
3	Germany	188	11.5%
4	Canada	45	2.7%
5	India	43	2.6%
6	Australia	30	1.8%
7	United Kingdom	29	1.8%
8	Japan	28	1.7%
9	France	26	1.6%
10	Italy	23	1.4%
11	Romania	19	1.2%
12	Viet Nam	19	1.2%
13	Turkey	17	1%
14	Portugal	16	1%
15	New Zealand	16	1%
16	Russia	15	0.9%
17	Poland	15	0.9%
18	Serbia	13	0.8%
19	Cyprus	13	0.8%
20	Ireland	13	0.8%
21	Korea, Republic of	13	0.8%
22	Netherlands	12	0.7%
23	Hong Kong	11	0.7%
24	Thailand	10	0.6%
25	Sweden	9	0.5%
26	Slovakia	8	0.5%
27	Ukraine	8	0.5%
28	Malaysia	8	0.5%
29	Pakistan	8	0.5%
30	Egypt	8	0.5%
31	Philippines	7	0.4%
32	Singapore	7	0.4%
33	Taiwan	7	0.4%
34	Saudi Arabia	6	0.4%
35	Mexico	6	0.4%
36	Argentina	6	0.4%
37	Indonesia	6	0.4%
38	Brazil	5	0.3%
39	Chile	4	0.2%
40	Austria	4	0.2%
41	Croatia	4	0.2%
42	Jordan	4	0.2%
43	Switzerland	4	0.2%
44	Spain	3	0.2%
45	Mongolia	3	0.2%
46	Norway	3	0.2%
47	Lebanon	3	0.2%
48	Iran, Islamic Republic of	3	0.2%
49	Iraq	3	0.2%
50	Greece	3	0.2%
51	Azerbaijan	3	0.2%
52	Belarus	2	0.1%
53	Ethiopia	2	0.1%
54	Libya	2	0.1%
55	Lithuania	2	0.1%
56	Kyrgyzstan	2	0.1%
57	Latvia	2	0.1%
58	Tanzania, United Republic of	2	0.1%
59	South Africa	2	0.1%
60	Uzbekistan	1	0.1%
61	Tunisia	1	0.1%
62	Nepal	1	0.1%
63	Qatar	1	0.1%
64	Peru	1	0.1%
65	Kazakhstan	1	0.1%
66	Israel	1	0.1%
67	Ghana	1	0.1%
68	Estonia	1	0.1%
69	Colombia	1	0.1%
70	Belgium	1	0.1%
71	Bosnia and Herzegovina	1	0.1%
72	Bulgaria	1	0.1%