BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 73 43.2%
2 United States 46 27.2%
3 Germany 17 10.1%
4 Hong Kong 7 4.1%
5 Australia 6 3.6%
6 Singapore 6 3.6%
7 France 4 2.4%
8 Israel 2 1.2%
9 New Zealand 2 1.2%
10 Portugal 1 0.6%
11 Russia 1 0.6%
12 Japan 1 0.6%
13 Malaysia 1 0.6%
14 Mozambique 1 0.6%
15 Indonesia 1 0.6%