When revenue is smaller than 4,177 million in year 2008, what is the sum of earnings per share?
CREATE TABLE "bunzl_plc_financial_results" (
  "year_ended" text,
  "revenue_million" real,
  "profit_loss_before_tax_m" real,
  "net_profit_m" real,
  "earnings_per_share_p" real
);
SELECT SUM("earnings_per_share_p") FROM "bunzl_plc_financial_results" WHERE "year_ended"='2008' AND "revenue_million"<'4,177';