Britain's low capital investment makes it an outlier in the G7

Gross fixed capital formation as % of GDP, G7 nations and European Union

Gross fixed capital formation (formerly gross domestic fixed investment) includes land improvements; plant, machinery, and equipment purchases; and the construction of roads, railways, and the like, including schools, offices, hospitals, private residential dwellings, and commercial and industrial buildings. According to the 1993 SNA, net acquisitions of valuables are also considered capital formation. Source: World Bank national accounts data, and OECD National Accounts data files.
Source: World BankGet the dataCreated with Datawrapper