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 553 60%
2 United States 130 14.1%
3 Netherlands 101 11%
4 Germany 53 5.8%
5 Canada 16 1.7%
6 Singapore 13 1.4%
7 France 11 1.2%
8 Hong Kong 10 1.1%
9 Japan 6 0.7%
10 Taiwan 6 0.7%
11 United Kingdom 5 0.5%
12 Malaysia 4 0.4%
13 India 3 0.3%
14 Chile 3 0.3%
15 Poland 3 0.3%
16 Australia 2 0.2%
17 Turkey 1 0.1%
18 Moldova, Republic of 1 0.1%