Fig. 1.

Plot of mother’s average age at first birth and the percent excess risk of breast cancer among women in 2002, by age groups and calendar years AU: Australia, AT: Austria, BE: Belgium, BG: Bulgaria, HR: Croatia, CA: Canada, CZ: Czech Republic, DK: Denmark, EE: Estonia, FI: Finland, FR: France, DE: Germany, GR: Greece, HU: Hungary, IE: Ireland, IT: Italy, LV: Latvia, LT: Lithuania, MK: Macedonia, NZ: New Zealand, NO: Norway, PL: Poland, PT: Portugal, RO: Romania, CS: Serbia and Montenegro, SK: Slovakia, SL: Slovenia, ES: Spain, SE: Sweden, CH: Switzerland, NL: The Netherlands, UK: United Kingdom and US: United States of America