a | | Projected estimate (medium fertility variant). |
b | | 2019 |
c | | 2020 |
d | | Restaurants and hotels are included in "Other activities". |
e | | Estimate. |
f | | 2016 |
g | | Data refers to a 5-year period preceding the reference year. |
h | | Including refugees. |
i | | Data as at the end of December. |
j | | 2018 |
k | | 2009 |
l | | 2013 |
m | | 2017 |
n | | Data are as at 1 January of reporting year. |
o | | Government only. |
p | | S&T budget instead of R&D expenditure. |
q | | Overestimated or based on overestimated data. |
r | | Excluding business enterprise. |
s | | Break in the time series. |
t | | Arrivals by air. |
u | | The arrivals data relate only to three border posts (N'Djili airport in Kinshasa, the Luano airport in Lubumbashi, and the land border-crossing of Kasumbalesa in Katanga province). |