2020: Exam. (One week home exam) Solution.
2019: Problem set with solution.
2018: Exam. Solution.
2017: Exam. Can't find solutions. (I did!)
2016: Exam. Solution.
2015: Exam. (Problem 2 is not relevant this year) Solution.
2014: Exam. (Problem 3 and 4 are not relevant this year) Solution.
2013: Exam. (Problem 3 is not relevant this year) Solution.
2012: Exam. (Problem 3 is not relevant this year) Solution.
2011: Exam. (Problem 3 is not relevant this year) Solution.