Rank	Countries/Territories	Count	Percent
1	China	348	38.1%
2	United States	310	34%
3	Germany	89	9.7%
4	Japan	23	2.5%
5	Italy	17	1.9%
6	India	16	1.8%
7	Spain	15	1.6%
8	Switzerland	12	1.3%
9	Netherlands	10	1.1%
10	Turkey	10	1.1%
11	Singapore	7	0.8%
12	France	7	0.8%
13	Cyprus	6	0.7%
14	Australia	6	0.7%
15	Canada	4	0.4%
16	Iran, Islamic Republic of	4	0.4%
17	United Kingdom	4	0.4%
18	Bulgaria	3	0.3%
19	Brazil	2	0.2%
20	Chile	2	0.2%
21	Ireland	2	0.2%
22	Mexico	2	0.2%
23	Taiwan	2	0.2%
24	Norway	2	0.2%
25	Portugal	2	0.2%
26	Romania	1	0.1%
27	Mongolia	1	0.1%
28	Nigeria	1	0.1%
29	Ukraine	1	0.1%
30	Argentina	1	0.1%
31	Hong Kong	1	0.1%
32	Croatia	1	0.1%
33	Burundi	1	0.1%