"Figure 3: The number of weekly cargo and tanker ship visits to UK ports in January 2021 was on average 20.4% lower than January 2020 reflecting disruption in trade","" "UK cargo and tanker weekly visits (seven-day moving average, seasonally adjusted)","" "","" "Notes","" "Unit","number" "","" "Date","2019-2020","2020-2021" "01/12","101","96" "02/12","102","99" "03/12","102","97" "04/12","104","98" "05/12","104","99" "06/12","102","98" "07/12","102","97" "08/12","100","98" "09/12","98","99" "10/12","94","100" "11/12","95","99" "12/12","96","99" "13/12","95","99" "14/12","92","100" "15/12","93","103" "16/12","95","103" "17/12","97","103" "18/12","95","105" "19/12","95","107" "20/12","95","111" "21/12","100","111" "22/12","102","114" "23/12","100","113" "24/12","93","103" "25/12","81","92" "26/12","72","84" "27/12","70","77" "28/12","66","76" "29/12","63","71" "30/12","65","71" "31/12","67","74" "01/01","72","77" "02/01","79","77" "03/01","83","77" "04/01","88","74" "05/01","91","72" "06/01","93","72" "07/01","102","75" "08/01","113","81" "09/01","118","84" "10/01","121","88" "11/01","121","89" "12/01","122","90" "13/01","121","88" "14/01","117","89" "15/01","115","90" "16/01","114","89" "17/01","114","89" "18/01","114","93" "19/01","116","95" "20/01","119","96" "21/01","123","92" "22/01","123","94" "23/01","125","96" "24/01","124","96" "25/01","123","96" "26/01","122","95" "27/01","122","97" "28/01","121","101" "29/01","119","104" "30/01","118","103" "31/01","117","102" "01/02","120","100" "02/02","119","100" "03/02","120","102" "04/02","116","103" "05/02","123","101" "06/02","122","103" "07/02","123","100" "08/02","122","100" "09/02","112","102" "10/02","104","100" "11/02","98","99" "12/02","91","97" "13/02","92","94" "14/02","94","96" "15/02","92","98" "16/02","97","100" "17/02","99","101" "18/02","108","103" "19/02","114","105" "20/02","114","106" "21/02","111","109" "22/02","112","109" "23/02","116","106" "24/02","120","105" "25/02","120","104" "26/02","120","105" "27/02","123","107" "28/02","125","106" "29/02","126","" "01/03","125","106" "02/03","127","107" "03/03","130","105" "04/03","130","104" "05/03","127","104" "06/03","133","106" "07/03","132","108" "08/03","134","109" "09/03","133","110" "10/03","129","109" "11/03","126","104" "12/03","123","100" "13/03","116","96" "14/03","120","92" "15/03","120","95" "16/03","123","94" "17/03","124","100" "18/03","127","104" "19/03","130","107" "20/03","131","113" "21/03","127","115" "22/03","126","112" "23/03","123","114" "24/03","124","112" "25/03","121","115" "26/03","121","114" "27/03","123","110" "28/03","123","107" "29/03","120","106" "30/03","117","105" "31/03","116","105" "01/04","118","103" "02/04","115","100" "03/04","112","99" "04/04","110","101" "05/04","114","96" "06/04","113","89" "07/04","110","89" "08/04","106","91" "09/04","107","95" "10/04","102","97" "11/04","102","99" "12/04","99","105" "13/04","94","110" "14/04","91","107" "15/04","91","106" "16/04","88","104" "17/04","92","103" "18/04","90","103" "19/04","92","103" "20/04","95","102" "21/04","97","104" "22/04","95","105" "23/04","95","107" "24/04","91","108" "25/04","94","108" "26/04","91","107" "27/04","91","109" "28/04","91","109" "29/04","91","107" "30/04","90","107" "01/05","89","108" "02/05","87","105" "03/05","86","103" "04/05","86","99" "05/05","85","100" "06/05","83","100" "07/05","85","100" "08/05","85","100"