An important element in Estonia's post-independence reorientation has been closer ties with the Nordic countries, especially Finland and Sweden. Indeed, Estonians consider themselves a Nordic people rather than Balts, based on their historical ties with Sweden, Denmark and particularly Finland. In <answer>December 1999</answer>, then Estonian foreign minister (and since 2006, president of Estonia) Toomas Hendrik Ilves delivered a speech entitled "Estonia as a Nordic Country" to the Swedish Institute for International Affairs. In 2003, the foreign ministry also hosted an exhibit called "Estonia: Nordic with a Twist".
When did Toomas Hendrik Ilves deliver his speech?
December 1999