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 United States 263 41%
2 China 207 32.2%
3 Netherlands 50 7.8%
4 Germany 42 6.5%
5 France 23 3.6%
6 Hong Kong 16 2.5%
7 Portugal 8 1.2%
8 Japan 6 0.9%
9 Canada 5 0.8%
10 4 0.6%
11 Australia 3 0.5%
12 Norway 3 0.5%
13 Ukraine 3 0.5%
14 United Kingdom 2 0.3%
15 Moldova, Republic of 2 0.3%
16 Taiwan 2 0.3%
17 Russia 1 0.2%
18 Malaysia 1 0.2%
19 Ireland 1 0.2%