insert row in the table

Solution uploaded to https://1drv.ms/x/s!Akd5y6ruJhvhuUOWen72PIQ9RqBY?e=y6yIoA 

let
    Source = Excel.CurrentWorkbook(){[Name="Table1"]}[Content],
    #"Added Index" = Table.AddIndexColumn(Source, "Index", 0, 1, Number.Type),
    #"Unpivoted Other Columns" = Table.UnpivotOtherColumns(#"Added Index", {"Country"}, "Attribute", "Value"),
    #"Filtered Rows" = Table.SelectRows(#"Unpivoted Other Columns", each ([Attribute] <> "Category" and [Attribute] <> "Index")),
    #"Grouped Rows" = Table.Group(#"Filtered Rows", {"Country", "Attribute"}, {{"Temp", each List.Sum([Value]), type number}}),
    #"Pivoted Column" = Table.Pivot(#"Grouped Rows", List.Distinct(#"Grouped Rows"[Attribute]), "Attribute", "Temp"),
    #"Added Custom" = Table.AddColumn(#"Pivoted Column", "Category", each "Cuts"),
    #"Added Custom1" = Table.AddColumn(#"Added Custom", "Index", each List.Max(Table.SelectRows(#"Added Index", (x)=> x[Country]=[Country])[Index])+0.1),
    #"Appended Query" = Table.Combine({#"Added Index", #"Added Custom1"}),
    #"Sorted Rows" = Table.Sort(#"Appended Query",{{"Index", Order.Ascending}}),
    #"Removed Columns" = Table.RemoveColumns(#"Sorted Rows",{"Index"})
in
    #"Removed Columns"