Surveys
11 of February 2022 г. - 28 of February 2022 г.
19 of January 2022 г. - 10 of February 2022 г.
16 of November 2021 г. - 30 of November 2021 г.
26 of October 2021 г. - 10 of November 2021 г.
1 of October 2021 г. - 25 of October 2021 г.
16 of Septeber 2021 г. - 30 of Septeber 2021 г.
28 of July 2021 г. - 31 of August 2021 г.
7 of April 2020 г. - 24 of April 2020 г.
31 of March 2019 г. - 19 of April 2019 г.
17 of January 2018 г. - 3 of March 2018 г.
14 of June 2017 г. - 31 of July 2017 г.
20 of February 2017 г. - 24 of February 2017 г.
14 of January 2016 г. - 19 of January 2017 г.
18 of Septeber 2016 г. - 13 of October 2016 г.
22 of May 2016 г. - 31 of July 2016 г.
4 of May 2016 г. - 14 of May 2016 г.
27 of February 2016 г. - 13 of April 2016 г.
6 of February 2016 г. - 21 of February 2016 г.
14 of November 2015 г. - 30 of November 2015 г.
14 of August 2015 г. - 31 of August 2015 г.
