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 522 54.8%
2 United States 150 15.8%
3 Netherlands 105 11%
4 Germany 73 7.7%
5 Canada 30 3.2%
6 Ireland 9 0.9%
7 Russia 9 0.9%
8 Taiwan 8 0.8%
9 Korea, Republic of 8 0.8%
10 Hong Kong 8 0.8%
11 France 6 0.6%
12 Turkey 6 0.6%
13 Indonesia 5 0.5%
14 India 4 0.4%
15 Dominican Republic 2 0.2%
16 Ukraine 2 0.2%
17 Singapore 2 0.2%
18 Norway 2 0.2%
19 United Arab Emirates 1 0.1%