BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 191 51.6%
2 United States 67 18.1%
3 Germany 32 8.6%
4 Taiwan 16 4.3%
5 Hong Kong 14 3.8%
6 Canada 12 3.2%
7 Singapore 6 1.6%
8 United Kingdom 6 1.6%
9 Netherlands 4 1.1%
10 Japan 4 1.1%
11 Malaysia 3 0.8%
12 Australia 3 0.8%
13 France 3 0.8%
14 Morocco 2 0.5%
15 Spain 2 0.5%
16 Switzerland 2 0.5%
17 Turkey 1 0.3%
18 Russia 1 0.3%
19 South Africa 1 0.3%