Se são 4.5% do PIB, fazendo aí por alto, são uns 9% da receita do Estado. Há imensos serviços públicos que se ressentem. E o potencial de crescimento do PIB fica muito afectado.
De acordo com artigo do Der spiegel a Grecia pagará cerca de dois por cento do PIB em juro.
Cito
" In total, Greece must dedicate around 2 percent of its economic output to interest payments, according to Bruegel. That is more than Germany, at 1.8 percent, but less than France, at 2.3 percent. ".
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The ECB holds around €20 billion in Greek debt, the result of the European Central Bank's sovereign bond purchasing scheme designed to lower the interest rates crisis-stricken euro-zone countries had to pay on international financial markets.
A further €227 billion in debt is the result of bailout packages made available by Greece's EU partners, by the EFSF bailout fund and by the IMF. The first bailout fund, assembled in 2010, was made up completely of bilateral aid payments from EU member states and the IMF. It had a volume of €73 billion. The German share, made available to Athens by the state-owned development bank KfW, was worth €15.2 billion and was guaranteed by the German federal government. Greece pays interest of roughly 1 percent on the loan and does not have to begin repaying it until 2020. It has a period of 30 years.
The second aid package followed in March 2012. The European backstop fund EFSF had been established by then and it made €144.6 billion available to Athens, €141.9 billion of which has now been paid out. The IMF contributed a further €19 billion, of which €7 billion remains available.
Greece only has to begin paying back the EFSF loans in 2023 and they have an average period of 32.5 years. The interest rates on these loans, too, are extremely low. Recently, the Troika calculated that the average interest rate Athens pays on its sovereign debt is 2.4 percent. Germany, by comparison, must pay an average of 2.7 percent interest on its debt.
In total, Greece must dedicate around 2 percent of its economic output to interest payments, according to Bruegel. That is more than Germany, at 1.8 percent, but less than France, at 2.3 percent.
Partly because of these low interest rates facing Greece, the country's creditors do not believe an additional debt haircut is necessary. Furthermore, with the exception of money Athens owes to the IMF, Greece only has to begin paying down its debt in 2020.
http://www.spiegel.de/international/europe/greece-struggles-to-get-europe-to-change-course-on-austerity-a-1017533.html