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 477 47.2%
2 Netherlands 148 14.6%
3 United States 142 14%
4 Germany 52 5.1%
5 Taiwan 49 4.8%
6 Hong Kong 30 3%
7 Thailand 22 2.2%
8 Canada 20 2%
9 Malaysia 15 1.5%
10 Singapore 14 1.4%
11 Ireland 6 0.6%
12 France 5 0.5%
13 India 4 0.4%
14 Australia 4 0.4%
15 United Kingdom 3 0.3%
16 Luxembourg 2 0.2%
17 Russia 2 0.2%
18 Tunisia 2 0.2%
19 Brazil 2 0.2%
20 Bulgaria 2 0.2%
21 Indonesia 2 0.2%
22 New Zealand 2 0.2%
23 Norway 1 0.1%
24 Mauritius 1 0.1%
25 Moldova, Republic of 1 0.1%
26 Latvia 1 0.1%
27 Denmark 1 0.1%
28 Turkmenistan 1 0.1%