BPG致力于知识的发现和传播
总下载次数
2019 | 总下载次数
排名 国家/地区 数量 占比
1 69525 98.6%
2 United States 504 0.7%
3 China 239 0.3%
4 Netherlands 96 0.1%
5 Germany 73 0.1%
6 France 29 0%
7 Hong Kong 7 0%
8 Canada 5 0%
9 Taiwan 4 0%
10 Turkey 4 0%
11 Australia 3 0%
12 United Kingdom 2 0%
13 Japan 2 0%
14 Malaysia 2 0%
15 Macao 1 0%
16 Indonesia 1 0%
17 Belgium 1 0%
18 Algeria 1 0%
19 Denmark 1 0%