(Reuters) – Car production in Britain fell by about a third last month, marking the weakest March since the financial crisis in 2009, as an ongoing global shortage of chips and the Ukraine conflict roiled manufacturers, industry data showed on Thursday. The Society of Motor Manufacturers and Traders (SMMT) said 76,900 cars were produced in March compared with 115,498 last year, and attributed the 33.4% fall primarily to a decrease in production for overseas markets. The auto industry has been reeling from soaring metal and energy prices, supply-chain snarls due to the pandemic and a shortage o…